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<textarea id="benchmark_definition_json" style="display:none">
    {&quot;ScriptPreparationCode&quot;:null,&quot;TestCases&quot;:[{&quot;Name&quot;:&quot;es-toolkit (isEqual)&quot;,&quot;Code&quot;:&quot;const makeObject = (count) =\u003E {\r\n    const obj = {};\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        obj[\u0027k\u0027 \u002B i] = {\r\n            id: i,\r\n            value: i * 3,\r\n            flag: (i \u0026 1) === 0,\r\n            text: \u0027value\u0027 \u002B i,\r\n        };\r\n    }\r\n\r\n    return obj;\r\n};\r\n\r\nconst makeArray = (count) =\u003E {\r\n    const arr = new Array(count);\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        arr[i] = {\r\n            id: i,\r\n            name: \u0027item\u0027 \u002B i,\r\n            values: [i, i \u002B 1, i \u002B 2, i \u002B 3],\r\n            enabled: (i \u0026 1) === 0,\r\n        };\r\n    }\r\n\r\n    return arr;\r\n};\r\n\r\nconst makeDeepObject = (depth) =\u003E {\r\n    let root = {\r\n        value: 0\r\n    };\r\n    let current = root;\r\n\r\n    for (let i = 1; i \u003C depth; i\u002B\u002B) {\r\n        current.next = {\r\n            value: i,\r\n            payload: {\r\n                left: i,\r\n                right: i \u002B 1,\r\n                flag: (i \u0026 1) === 0,\r\n            },\r\n        };\r\n\r\n        current = current.next;\r\n    }\r\n\r\n    return root;\r\n};\r\n\r\nconst makeWideObject = (width, depth) =\u003E {\r\n    if (depth === 0) {\r\n        return {\r\n            value: 1,\r\n            text: \u0027leaf\u0027,\r\n        };\r\n    }\r\n\r\n    const obj = {};\r\n\r\n    for (let i = 0; i \u003C width; i\u002B\u002B) {\r\n        obj[\u0027k\u0027 \u002B i] = makeWideObject(width, depth - 1);\r\n    }\r\n\r\n    return obj;\r\n};\r\n\r\nconst shuffleKeys = (obj) =\u003E {\r\n    const entries = Object.entries(obj);\r\n\r\n    entries.reverse();\r\n\r\n    const out = {};\r\n\r\n    for (const [k, v] of entries)\r\n        out[k] = v;\r\n\r\n    return out;\r\n};\r\n\r\nconst makeMap = (count) =\u003E {\r\n    const map = new Map();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        map.set({\r\n            id: i\r\n        }, {\r\n            value: i,\r\n            nested: {\r\n                x: i,\r\n                y: i \u002B 1,\r\n                z: i \u002B 2,\r\n            },\r\n        })\r\n    }\r\n    return map;\r\n};\r\n\r\nconst makeObjectKeyMap = (count) =\u003E {\r\n    const map = new Map();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        map.set({\r\n            id: i,\r\n            nested: {\r\n                x: i,\r\n                u: i \u002B 2\r\n            }\r\n        }, {\r\n            value: i,\r\n            nested: {\r\n                x: i,\r\n                y: i \u002B 1,\r\n                z: i \u002B 2,\r\n            },\r\n        }, )\r\n    }\r\n\r\n    return map;\r\n};\r\n\r\nconst makeSet = (count) =\u003E {\r\n    const set = new Set();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        set.add({\r\n            id: i,\r\n            value: i,\r\n            nested: {\r\n                x: i,\r\n                y: i * 2,\r\n            },\r\n        });\r\n    }\r\n\r\n    return set;\r\n};\r\n\r\nfunction makeNestedObjectSetMap(count) {\r\n    const map = new Map();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        map.set({\r\n            id: i\r\n        }, {\r\n            values: new Set([{\r\n                    x: i\r\n                },\r\n                {\r\n                    y: i\r\n                },\r\n                {\r\n                    z: i\r\n                },\r\n            ]),\r\n        }, );\r\n    }\r\n\r\n    return map;\r\n};\r\n\r\nconst makeTypedArray = (count) =\u003E {\r\n    const arr = new Float64Array(count);\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        arr[i] = i;\r\n    }\r\n\r\n    return arr;\r\n};\r\n\r\nfunction buildErrorType(idxVal) {\r\n    return [new Error(\u0060${idxVal}\u0060), new TypeError(\u0060${idxVal}\u0060), new RangeError(\u0060${idxVal}\u0060)][idxVal % 3];\r\n}\r\n\r\nfunction makeErrorCollection(count) {\r\n    const arr = new Array(count);\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        arr[i] = buildErrorType(i);\r\n    }\r\n\r\n    return arr;\r\n}\r\n\r\nconst makeBuffer = (bytes) =\u003E {\r\n    const buffer = new ArrayBuffer(bytes);\r\n    const view = new Uint8Array(buffer);\r\n\r\n    for (let i = 0; i \u003C bytes; i\u002B\u002B) {\r\n        view[i] = i \u0026 255;\r\n    }\r\n\r\n    return buffer;\r\n};\r\n\r\nconst makeUser = (count) =\u003E ({\r\n    id: 123,\r\n    name: \u0027John\u0027,\r\n    enabled: true,\r\n    created: new Date(1700000000000),\r\n\r\n    profile: {\r\n        age: 42,\r\n        country: \u0027US\u0027,\r\n        verified: true,\r\n    },\r\n\r\n    tags: Array.from({\r\n        length: count\r\n    }, (_, i) =\u003E \u0027tag\u0027 \u002B i),\r\n\r\n    addresses: Array.from({\r\n        length: count\r\n    }, (_, i) =\u003E ({\r\n        city: \u0027City\u0027 \u002B i,\r\n        zip: i,\r\n        active: (i \u0026 1) === 0,\r\n    })),\r\n\r\n    scores: new Float64Array(count),\r\n});\r\n      \r\nconst objA = makeObject(10000);\r\nconst lateMismatchObjB = makeObject(10000);\r\nlateMismatchObjB.k9999 = -1;\r\n\r\nconst data = [{\r\n        description: \u0027equal numbers\u0027,\r\n        value1: 1,\r\n        value2: 1,\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027not equal numbers\u0027,\r\n        value1: 1,\r\n        value2: 2,\r\n        equal: false,\r\n    },\r\n    {\r\n        description: \u0027number and array are not equal\u0027,\r\n        value1: 1,\r\n        value2: [],\r\n        equal: false,\r\n    },\r\n    {\r\n        description: \u00270 and object are not equal\u0027,\r\n        value1: 0,\r\n        value2: {},\r\n        equal: false,\r\n    },\r\n    {\r\n        description: \u0027equal strings\u0027,\r\n        value1: \u0027a\u0027,\r\n        value2: \u0027a\u0027,\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027big object\u0027,\r\n        value1: {\r\n            prop1: \u0027value1\u0027,\r\n            prop2: \u0027value2\u0027,\r\n            prop3: \u0027value3\u0027,\r\n            prop4: {\r\n                subProp1: \u0027sub value1\u0027,\r\n                subProp2: {\r\n                    subSubProp1: \u0027sub sub value1\u0027,\r\n                    subSubProp2: [\r\n                        1,\r\n                        2,\r\n                        {\r\n                            prop2: 1,\r\n                            prop: 2\r\n                        },\r\n                        4,\r\n                        5,\r\n                    ],\r\n                },\r\n            },\r\n            prop5: 1000,\r\n            prop6: new Date(2016, 2, 10),\r\n        },\r\n        value2: {\r\n            prop5: 1000,\r\n            prop3: \u0027value3\u0027,\r\n            prop1: \u0027value1\u0027,\r\n            prop2: \u0027value2\u0027,\r\n            prop6: new Date(\u00272016/03/10\u0027),\r\n            prop4: {\r\n                subProp2: {\r\n                    subSubProp1: \u0027sub sub value1\u0027,\r\n                    subSubProp2: [\r\n                        1,\r\n                        2,\r\n                        {\r\n                            prop2: 1,\r\n                            prop: 2\r\n                        },\r\n                        4,\r\n                        5,\r\n                    ],\r\n                },\r\n                subProp1: \u0027sub value1\u0027,\r\n            },\r\n        },\r\n        equal: true,\r\n    },\r\n    // Stress Testing\r\n  {\r\n        description: \u0027100-level linked object\u0027,\r\n        value1: makeDeepObject(100),\r\n        value2: makeDeepObject(100),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027200-level linked object\u0027,\r\n        value1: makeDeepObject(200),\r\n        value2: makeDeepObject(200),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272500-property object\u0027,\r\n        value1: makeObject(2500),\r\n        value2: makeObject(2500),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710000-property nested object-key map\u0027,\r\n        value1: makeObjectKeyMap(10000),\r\n        value2: makeObjectKeyMap(10000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00276x5 object tree (~9,300 nodes)\u0027,\r\n        value1: makeWideObject(6, 5),\r\n        value2: makeWideObject(6, 5),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710x2 object tree\u0027,\r\n        value1: makeWideObject(10, 2),\r\n        value2: makeWideObject(10, 2),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710x2 object tree, shuffled\u0027,\r\n        value1: makeWideObject(10, 2),\r\n        value2: shuffleKeys(makeWideObject(10, 2)),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272500-object array\u0027,\r\n        value1: makeArray(2500),\r\n        value2: makeArray(2500),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710000-object array\u0027,\r\n        value1: makeArray(10000),\r\n        value2: makeArray(10000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272000-entry Map\u0027,\r\n        value1: makeMap(2000),\r\n        value2: makeMap(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00274000-entry Map\u0027,\r\n        value1: makeMap(4000),\r\n        value2: makeMap(4000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272000-entry Set\u0027,\r\n        value1: makeSet(2000),\r\n        value2: makeSet(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272000-element Map with nested Object Set\u0027,\r\n        value1: makeNestedObjectSetMap(2000),\r\n        value2: makeNestedObjectSetMap(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027250-element Error Collection\u0027,\r\n        value1: makeErrorCollection(250),\r\n        value2: makeErrorCollection(250),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027250000-element Float64Array\u0027,\r\n        value1: makeTypedArray(250000),\r\n        value2: makeTypedArray(250000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272MB ArrayBuffer\u0027,\r\n        value1: makeBuffer(2 * 1024 * 1024),\r\n        value2: makeBuffer(2 * 1024 * 1024),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027realistic user object (2000 items)\u0027,\r\n        value1: makeUser(2000),\r\n        value2: makeUser(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027user object (10000 items)\u0027,\r\n        value1: makeUser(10000),\r\n        value2: makeUser(10000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027late mismatch object (10000 items)\u0027,\r\n        value1: objA,\r\n        value2: lateMismatchObjB,\r\n        equal: false,\r\n    },\r\n];\r\n\r\nconst failureCollection = [];\r\ndata.forEach((item) =\u003E {\r\n    const result = _.isEqual(item.value1, item.value2);\r\n  \tif (item.equal === result) return;\r\n     \r\n    const description = \u0060Failed: ${item.description}\u0060;\r\n  \tconst message = (\u0060library test result: (${result}) does not match expected output: (${item.equal})\u0060);\r\n  \tfailureCollection.push({description, message})\r\n});\r\nconsole.assert(failureCollection.length === 0, \u0022%o\u0022, failureCollection);\r\n\r\n&quot;,&quot;IsDeferred&quot;:false},{&quot;Name&quot;:&quot;fast-deep-equal&quot;,&quot;Code&quot;:&quot;function oldFastDeepEqual(a, b) {\r\n  if (a === b) return true;\r\n\r\n  if (a \u0026\u0026 b \u0026\u0026 typeof a == \u0027object\u0027 \u0026\u0026 typeof b == \u0027object\u0027) {\r\n    if (a.constructor !== b.constructor) return false;\r\n\r\n    var length, i, keys;\r\n    if (Array.isArray(a)) {\r\n      length = a.length;\r\n      if (length != b.length) return false;\r\n      for (i = length; i-- !== 0;)\r\n        if (!oldFastDeepEqual(a[i], b[i])) return false;\r\n      return true;\r\n    }\r\n\r\n    if ((a instanceof Map) \u0026\u0026 (b instanceof Map)) {\r\n      if (a.size !== b.size) return false;\r\n      for (i of a.entries())\r\n        if (!b.has(i[0])) return false;\r\n      for (i of a.entries())\r\n        if (!oldFastDeepEqual(i[1], b.get(i[0]))) return false;\r\n      return true;\r\n    }\r\n\r\n    if ((a instanceof Set) \u0026\u0026 (b instanceof Set)) {\r\n      if (a.size !== b.size) return false;\r\n      for (i of a.entries())\r\n        if (!b.has(i[0])) return false;\r\n      return true;\r\n    }\r\n\r\n    if (ArrayBuffer.isView(a) \u0026\u0026 ArrayBuffer.isView(b)) {\r\n      length = a.length;\r\n      if (length != b.length) return false;\r\n      for (i = length; i-- !== 0;)\r\n        if (a[i] !== b[i]) return false;\r\n      return true;\r\n    }\r\n\r\n    if (a.constructor === RegExp) return a.source === b.source \u0026\u0026 a.flags === b.flags;\r\n    if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();\r\n    if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();\r\n\r\n    keys = Object.keys(a);\r\n    length = keys.length;\r\n    if (length !== Object.keys(b).length) return false;\r\n\r\n    for (i = length; i-- !== 0;)\r\n      if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;\r\n\r\n    for (i = length; i-- !== 0;) {\r\n      var key = keys[i];\r\n      if (key === \u0027_owner\u0027 \u0026\u0026 a.$$typeof) {\r\n        // React-specific: avoid traversing React elements\u0027 _owner.\r\n        //  _owner contains circular references\r\n        // and is not needed when comparing the actual elements (and not their owners)\r\n        continue;\r\n      }\r\n      if (!oldFastDeepEqual(a[key], b[key])) return false;\r\n    }\r\n\r\n    return true;\r\n  }\r\n\r\n  // true if both NaN, false otherwise\r\n  return a!==a \u0026\u0026 b!==b;\r\n};\r\n\r\nconst makeObject = (count) =\u003E {\r\n    const obj = {};\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        obj[\u0027k\u0027 \u002B i] = {\r\n            id: i,\r\n            value: i * 3,\r\n            flag: (i \u0026 1) === 0,\r\n            text: \u0027value\u0027 \u002B i,\r\n        };\r\n    }\r\n\r\n    return obj;\r\n};\r\n\r\nconst makeArray = (count) =\u003E {\r\n    const arr = new Array(count);\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        arr[i] = {\r\n            id: i,\r\n            name: \u0027item\u0027 \u002B i,\r\n            values: [i, i \u002B 1, i \u002B 2, i \u002B 3],\r\n            enabled: (i \u0026 1) === 0,\r\n        };\r\n    }\r\n\r\n    return arr;\r\n};\r\n\r\nconst makeDeepObject = (depth) =\u003E {\r\n    let root = {\r\n        value: 0\r\n    };\r\n    let current = root;\r\n\r\n    for (let i = 1; i \u003C depth; i\u002B\u002B) {\r\n        current.next = {\r\n            value: i,\r\n            payload: {\r\n                left: i,\r\n                right: i \u002B 1,\r\n                flag: (i \u0026 1) === 0,\r\n            },\r\n        };\r\n\r\n        current = current.next;\r\n    }\r\n\r\n    return root;\r\n};\r\n\r\nconst makeWideObject = (width, depth) =\u003E {\r\n    if (depth === 0) {\r\n        return {\r\n            value: 1,\r\n            text: \u0027leaf\u0027,\r\n        };\r\n    }\r\n\r\n    const obj = {};\r\n\r\n    for (let i = 0; i \u003C width; i\u002B\u002B) {\r\n        obj[\u0027k\u0027 \u002B i] = makeWideObject(width, depth - 1);\r\n    }\r\n\r\n    return obj;\r\n};\r\n\r\nconst shuffleKeys = (obj) =\u003E {\r\n    const entries = Object.entries(obj);\r\n\r\n    entries.reverse();\r\n\r\n    const out = {};\r\n\r\n    for (const [k, v] of entries)\r\n        out[k] = v;\r\n\r\n    return out;\r\n};\r\n\r\nconst makeMap = (count) =\u003E {\r\n    const map = new Map();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        map.set({\r\n            id: i\r\n        }, {\r\n            value: i,\r\n            nested: {\r\n                x: i,\r\n                y: i \u002B 1,\r\n                z: i \u002B 2,\r\n            },\r\n        })\r\n    }\r\n    return map;\r\n};\r\n\r\nconst makeObjectKeyMap = (count) =\u003E {\r\n    const map = new Map();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        map.set({\r\n            id: i,\r\n            nested: {\r\n                x: i,\r\n                u: i \u002B 2\r\n            }\r\n        }, {\r\n            value: i,\r\n            nested: {\r\n                x: i,\r\n                y: i \u002B 1,\r\n                z: i \u002B 2,\r\n            },\r\n        }, )\r\n    }\r\n\r\n    return map;\r\n};\r\n\r\nconst makeSet = (count) =\u003E {\r\n    const set = new Set();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        set.add({\r\n            id: i,\r\n            value: i,\r\n            nested: {\r\n                x: i,\r\n                y: i * 2,\r\n            },\r\n        });\r\n    }\r\n\r\n    return set;\r\n};\r\n\r\nfunction makeNestedObjectSetMap(count) {\r\n    const map = new Map();\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        map.set({\r\n            id: i\r\n        }, {\r\n            values: new Set([{\r\n                    x: i\r\n                },\r\n                {\r\n                    y: i\r\n                },\r\n                {\r\n                    z: i\r\n                },\r\n            ]),\r\n        }, );\r\n    }\r\n\r\n    return map;\r\n};\r\n\r\nconst makeTypedArray = (count) =\u003E {\r\n    const arr = new Float64Array(count);\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        arr[i] = i;\r\n    }\r\n\r\n    return arr;\r\n};\r\n\r\nfunction buildErrorType(idxVal) {\r\n    return [new Error(\u0060${idxVal}\u0060), new TypeError(\u0060${idxVal}\u0060), new RangeError(\u0060${idxVal}\u0060)][idxVal % 3];\r\n}\r\n\r\nfunction makeErrorCollection(count) {\r\n    const arr = new Array(count);\r\n\r\n    for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n        arr[i] = buildErrorType(i);\r\n    }\r\n\r\n    return arr;\r\n}\r\n\r\nconst makeBuffer = (bytes) =\u003E {\r\n    const buffer = new ArrayBuffer(bytes);\r\n    const view = new Uint8Array(buffer);\r\n\r\n    for (let i = 0; i \u003C bytes; i\u002B\u002B) {\r\n        view[i] = i \u0026 255;\r\n    }\r\n\r\n    return buffer;\r\n};\r\n\r\nconst makeUser = (count) =\u003E ({\r\n    id: 123,\r\n    name: \u0027John\u0027,\r\n    enabled: true,\r\n    created: new Date(1700000000000),\r\n\r\n    profile: {\r\n        age: 42,\r\n        country: \u0027US\u0027,\r\n        verified: true,\r\n    },\r\n\r\n    tags: Array.from({\r\n        length: count\r\n    }, (_, i) =\u003E \u0027tag\u0027 \u002B i),\r\n\r\n    addresses: Array.from({\r\n        length: count\r\n    }, (_, i) =\u003E ({\r\n        city: \u0027City\u0027 \u002B i,\r\n        zip: i,\r\n        active: (i \u0026 1) === 0,\r\n    })),\r\n\r\n    scores: new Float64Array(count),\r\n});\r\n      \r\nconst objA = makeObject(10000);\r\nconst lateMismatchObjB = makeObject(10000);\r\nlateMismatchObjB.k9999 = -1;\r\n\r\nconst data = [{\r\n        description: \u0027equal numbers\u0027,\r\n        value1: 1,\r\n        value2: 1,\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027not equal numbers\u0027,\r\n        value1: 1,\r\n        value2: 2,\r\n        equal: false,\r\n    },\r\n    {\r\n        description: \u0027number and array are not equal\u0027,\r\n        value1: 1,\r\n        value2: [],\r\n        equal: false,\r\n    },\r\n    {\r\n        description: \u00270 and object are not equal\u0027,\r\n        value1: 0,\r\n        value2: {},\r\n        equal: false,\r\n    },\r\n    {\r\n        description: \u0027equal strings\u0027,\r\n        value1: \u0027a\u0027,\r\n        value2: \u0027a\u0027,\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027big object\u0027,\r\n        value1: {\r\n            prop1: \u0027value1\u0027,\r\n            prop2: \u0027value2\u0027,\r\n            prop3: \u0027value3\u0027,\r\n            prop4: {\r\n                subProp1: \u0027sub value1\u0027,\r\n                subProp2: {\r\n                    subSubProp1: \u0027sub sub value1\u0027,\r\n                    subSubProp2: [\r\n                        1,\r\n                        2,\r\n                        {\r\n                            prop2: 1,\r\n                            prop: 2\r\n                        },\r\n                        4,\r\n                        5,\r\n                    ],\r\n                },\r\n            },\r\n            prop5: 1000,\r\n            prop6: new Date(2016, 2, 10),\r\n        },\r\n        value2: {\r\n            prop5: 1000,\r\n            prop3: \u0027value3\u0027,\r\n            prop1: \u0027value1\u0027,\r\n            prop2: \u0027value2\u0027,\r\n            prop6: new Date(\u00272016/03/10\u0027),\r\n            prop4: {\r\n                subProp2: {\r\n                    subSubProp1: \u0027sub sub value1\u0027,\r\n                    subSubProp2: [\r\n                        1,\r\n                        2,\r\n                        {\r\n                            prop2: 1,\r\n                            prop: 2\r\n                        },\r\n                        4,\r\n                        5,\r\n                    ],\r\n                },\r\n                subProp1: \u0027sub value1\u0027,\r\n            },\r\n        },\r\n        equal: true,\r\n    },\r\n    // Stress Testing\r\n  {\r\n        description: \u0027100-level linked object\u0027,\r\n        value1: makeDeepObject(100),\r\n        value2: makeDeepObject(100),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027200-level linked object\u0027,\r\n        value1: makeDeepObject(200),\r\n        value2: makeDeepObject(200),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272500-property object\u0027,\r\n        value1: makeObject(2500),\r\n        value2: makeObject(2500),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710000-property nested object-key map\u0027,\r\n        value1: makeObjectKeyMap(10000),\r\n        value2: makeObjectKeyMap(10000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00276x5 object tree (~9,300 nodes)\u0027,\r\n        value1: makeWideObject(6, 5),\r\n        value2: makeWideObject(6, 5),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710x2 object tree\u0027,\r\n        value1: makeWideObject(10, 2),\r\n        value2: makeWideObject(10, 2),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710x2 object tree, shuffled\u0027,\r\n        value1: makeWideObject(10, 2),\r\n        value2: shuffleKeys(makeWideObject(10, 2)),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272500-object array\u0027,\r\n        value1: makeArray(2500),\r\n        value2: makeArray(2500),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u002710000-object array\u0027,\r\n        value1: makeArray(10000),\r\n        value2: makeArray(10000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272000-entry Map\u0027,\r\n        value1: makeMap(2000),\r\n        value2: makeMap(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00274000-entry Map\u0027,\r\n        value1: makeMap(4000),\r\n        value2: makeMap(4000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272000-entry Set\u0027,\r\n        value1: makeSet(2000),\r\n        value2: makeSet(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272000-element Map with nested Object Set\u0027,\r\n        value1: makeNestedObjectSetMap(2000),\r\n        value2: makeNestedObjectSetMap(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027250-element Error Collection\u0027,\r\n        value1: makeErrorCollection(250),\r\n        value2: makeErrorCollection(250),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027250000-element Float64Array\u0027,\r\n        value1: makeTypedArray(250000),\r\n        value2: makeTypedArray(250000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u00272MB ArrayBuffer\u0027,\r\n        value1: makeBuffer(2 * 1024 * 1024),\r\n        value2: makeBuffer(2 * 1024 * 1024),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027realistic user object (2000 items)\u0027,\r\n        value1: makeUser(2000),\r\n        value2: makeUser(2000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027user object (10000 items)\u0027,\r\n        value1: makeUser(10000),\r\n        value2: makeUser(10000),\r\n        equal: true,\r\n    },\r\n    {\r\n        description: \u0027late mismatch object (10000 items)\u0027,\r\n        value1: objA,\r\n        value2: lateMismatchObjB,\r\n        equal: false,\r\n    },\r\n];\r\n\r\nconst failureCollection = [];\r\ndata.forEach((item) =\u003E {\r\n    const result = oldFastDeepEqual(item.value1, item.value2);\r\n  \t  \tif (item.equal === result) return;\r\n     \r\n    const description = \u0060Failed: ${item.description}\u0060;\r\n  \tconst message = (\u0060library test result: (${result}) does not match expected output: (${item.equal})\u0060);\r\n  \tfailureCollection.push({description, message})\r\n});\r\nconsole.assert(failureCollection.length === 0, \u0022%o\u0022, failureCollection);&quot;,&quot;IsDeferred&quot;:false},{&quot;Name&quot;:&quot;updated fast-deep-equal&quot;,&quot;Code&quot;:&quot;/**\r\n * Fast, strict deep-equality comparison.\r\n *\r\n * Supports: primitives (incl. NaN), Date, RegExp, Array, Map, Set,\r\n * ArrayBuffer views (TypedArrays, including BigInt64Array / BigUint64Array\r\n * where the environment provides them), and plain objects compared by\r\n * their own enumerable string-keyed properties.\r\n *\r\n * This is a port of the ajv-validator/fast-deep-equal \u0022es6\u0022\r\n * template, with the following algorithmic changes over the original:\r\n *\r\n *  - Map comparison is a single pass instead of two (\u0060has\u0060 \u002B \u0060equal\u0060 are\r\n *    checked together while iterating \u0060a\u0060 once).\r\n *  - Set comparison iterates values directly instead of \u0060.entries()\u0060,\r\n *    avoiding an unnecessary [value, value] tuple allocation per item.\r\n *  - Plain-object comparison merges the \u0022own property\u0022 check and the\r\n *    \u0022recursive equality\u0022 check into a single reverse pass over the keys\r\n *    instead of two separate passes.\r\n *  - \u0060Object.prototype.hasOwnProperty\u0060 / \u0060valueOf\u0060 / \u0060toString\u0060 are\r\n *    resolved once at module scope instead of being looked up on every\r\n *    call, since \u0060Object.prototype.x\u0060 is otherwise re-resolved on every\r\n *    invocation of \u0060equal\u0060.\r\n *  - The \u0060it.react\u0060-specific \u0060_owner\u0060 skip from the original template was\r\n *    dropped; it was optional/templated behavior outside the core\r\n *    equality semantics. Reintroduce it as an explicit key-skip predicate\r\n *    if you need it back.\r\n */\r\n\r\nconst objectProto = Object.prototype;\r\nconst hasOwnProperty = objectProto.hasOwnProperty;\r\nconst defaultValueOf = objectProto.valueOf;\r\nconst defaultToString = objectProto.toString;\r\n\r\nfunction updatedFastDeepEqual(a, b) {\r\n  if (a === b) return true;\r\n\r\n  if (a \u0026\u0026 b \u0026\u0026 typeof a === \u0027object\u0027 \u0026\u0026 typeof b === \u0027object\u0027) {\r\n    const objA = a;\r\n    const objB = b;\r\n\r\n    if (objA.constructor !== objB.constructor) return false;\r\n\r\n    let length;\r\n    let i;\r\n\r\n    if (Array.isArray(objA)) {\r\n      const arrA = objA;\r\n      const arrB = objB;\r\n      length = arrA.length;\r\n      if (length !== arrB.length) return false;\r\n      for (i = length; i-- !== 0;) {\r\n        if (!updatedFastDeepEqual(arrA[i], arrB[i])) return false;\r\n      }\r\n      return true;\r\n    }\r\n\r\n    if (objA instanceof Map \u0026\u0026 objB instanceof Map) {\r\n      if (objA.size !== objB.size) return false;\r\n      for (const [key, value] of objA) {\r\n        if (!objB.has(key) || !updatedFastDeepEqual(value, objB.get(key))) return false;\r\n      }\r\n      return true;\r\n    }\r\n\r\n    if (objA instanceof Set \u0026\u0026 objB instanceof Set) {\r\n      if (objA.size !== objB.size) return false;\r\n      for (const value of objA) {\r\n        if (!objB.has(value)) return false;\r\n      }\r\n      return true;\r\n    }\r\n\r\n    if (ArrayBuffer.isView(objA) \u0026\u0026 ArrayBuffer.isView(objB)) {\r\n      // Note: like the original, this assumes TypedArray-style \u0060.length\u0060.\r\n      // A bare DataView has \u0060.byteLength\u0060, not \u0060.length\u0060; DataView equality\r\n      // is out of scope here, matching upstream fast-deep-equal behavior.\r\n      const viewA = objA;\r\n      const viewB = objB;\r\n      length = viewA.length;\r\n      if (length !== viewB.length) return false;\r\n      for (i = length; i-- !== 0;) {\r\n        if (viewA[i] !== viewB[i]) return false;\r\n      }\r\n      return true;\r\n    }\r\n\r\n    if (objA.constructor === RegExp) {\r\n      const reA = objA;\r\n      const reB = objB;\r\n      return reA.source === reB.source \u0026\u0026 reA.flags === reB.flags;\r\n    }\r\n\r\n    const valueOfA = (objA).valueOf;\r\n    if (valueOfA !== defaultValueOf) {\r\n      return valueOfA.call(objA) === (objB).valueOf.call(objB);\r\n    }\r\n\r\n    const toStringA = (objA).toString;\r\n    if (toStringA !== defaultToString) {\r\n      return toStringA.call(objA) === (objB).toString.call(objB);\r\n    }\r\n\r\n    const keys = Object.keys(objA);\r\n    length = keys.length;\r\n    if (length !== Object.keys(objB).length) return false;\r\n\r\n    // Single combined pass: own-property check \u002B recursive equality.\r\n    for (i = length; i-- !== 0;) {\r\n      const key = keys[i];\r\n      if (!hasOwnProperty.call(objB, key) || !updatedFastDeepEqual(objA[key], objB[key])) {\r\n        return false;\r\n      }\r\n    }\r\n\r\n    return true;\r\n  }\r\n\r\n  // Reached only for non-object values that failed \u0060a === b\u0060:\r\n  // true iff both are NaN, false otherwise.\r\n  return a !== a \u0026\u0026 b !== b;\r\n}\r\n\r\n\r\nconst makeObject = (count) =\u003E {\r\n  const obj = {};\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    obj[\u0027k\u0027 \u002B i] = {\r\n      id: i,\r\n      value: i * 3,\r\n      flag: (i \u0026 1) === 0,\r\n      text: \u0027value\u0027 \u002B i,\r\n    };\r\n  }\r\n\r\n  return obj;\r\n};\r\n\r\nconst makeArray = (count) =\u003E {\r\n  const arr = new Array(count);\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    arr[i] = {\r\n      id: i,\r\n      name: \u0027item\u0027 \u002B i,\r\n      values: [i, i \u002B 1, i \u002B 2, i \u002B 3],\r\n      enabled: (i \u0026 1) === 0,\r\n    };\r\n  }\r\n\r\n  return arr;\r\n};\r\n\r\nconst makeDeepObject = (depth) =\u003E {\r\n  let root = {\r\n    value: 0\r\n  };\r\n  let current = root;\r\n\r\n  for (let i = 1; i \u003C depth; i\u002B\u002B) {\r\n    current.next = {\r\n      value: i,\r\n      payload: {\r\n        left: i,\r\n        right: i \u002B 1,\r\n        flag: (i \u0026 1) === 0,\r\n      },\r\n    };\r\n\r\n    current = current.next;\r\n  }\r\n\r\n  return root;\r\n};\r\n\r\nconst makeWideObject = (width, depth) =\u003E {\r\n  if (depth === 0) {\r\n    return {\r\n      value: 1,\r\n      text: \u0027leaf\u0027,\r\n    };\r\n  }\r\n\r\n  const obj = {};\r\n\r\n  for (let i = 0; i \u003C width; i\u002B\u002B) {\r\n    obj[\u0027k\u0027 \u002B i] = makeWideObject(width, depth - 1);\r\n  }\r\n\r\n  return obj;\r\n};\r\n\r\nconst shuffleKeys = (obj) =\u003E {\r\n  const entries = Object.entries(obj);\r\n\r\n  entries.reverse();\r\n\r\n  const out = {};\r\n\r\n  for (const [k, v] of entries)\r\n    out[k] = v;\r\n\r\n  return out;\r\n};\r\n\r\nconst makeMap = (count) =\u003E {\r\n  const map = new Map();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    map.set({\r\n      id: i\r\n    }, {\r\n      value: i,\r\n      nested: {\r\n        x: i,\r\n        y: i \u002B 1,\r\n        z: i \u002B 2,\r\n      },\r\n    })\r\n  }\r\n  return map;\r\n};\r\n\r\nconst makeObjectKeyMap = (count) =\u003E {\r\n  const map = new Map();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    map.set({\r\n      id: i,\r\n      nested: {\r\n        x: i,\r\n        u: i \u002B 2\r\n      }\r\n    }, {\r\n      value: i,\r\n      nested: {\r\n        x: i,\r\n        y: i \u002B 1,\r\n        z: i \u002B 2,\r\n      },\r\n    },)\r\n  }\r\n\r\n  return map;\r\n};\r\n\r\nconst makeSet = (count) =\u003E {\r\n  const set = new Set();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    set.add({\r\n      id: i,\r\n      value: i,\r\n      nested: {\r\n        x: i,\r\n        y: i * 2,\r\n      },\r\n    });\r\n  }\r\n\r\n  return set;\r\n};\r\n\r\nfunction makeNestedObjectSetMap(count) {\r\n  const map = new Map();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    map.set({\r\n      id: i\r\n    }, {\r\n      values: new Set([{\r\n        x: i\r\n      },\r\n      {\r\n        y: i\r\n      },\r\n      {\r\n        z: i\r\n      },\r\n      ]),\r\n    },);\r\n  }\r\n\r\n  return map;\r\n};\r\n\r\nconst makeTypedArray = (count) =\u003E {\r\n  const arr = new Float64Array(count);\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    arr[i] = i;\r\n  }\r\n\r\n  return arr;\r\n};\r\n\r\nfunction buildErrorType(idxVal) {\r\n  return [new Error(\u0060${idxVal}\u0060), new TypeError(\u0060${idxVal}\u0060), new RangeError(\u0060${idxVal}\u0060)][idxVal % 3];\r\n}\r\n\r\nfunction makeErrorCollection(count) {\r\n  const arr = new Array(count);\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    arr[i] = buildErrorType(i);\r\n  }\r\n\r\n  return arr;\r\n}\r\n\r\nconst makeBuffer = (bytes) =\u003E {\r\n  const buffer = new ArrayBuffer(bytes);\r\n  const view = new Uint8Array(buffer);\r\n\r\n  for (let i = 0; i \u003C bytes; i\u002B\u002B) {\r\n    view[i] = i \u0026 255;\r\n  }\r\n\r\n  return buffer;\r\n};\r\n\r\nconst makeUser = (count) =\u003E ({\r\n  id: 123,\r\n  name: \u0027John\u0027,\r\n  enabled: true,\r\n  created: new Date(1700000000000),\r\n\r\n  profile: {\r\n    age: 42,\r\n    country: \u0027US\u0027,\r\n    verified: true,\r\n  },\r\n\r\n  tags: Array.from({\r\n    length: count\r\n  }, (_, i) =\u003E \u0027tag\u0027 \u002B i),\r\n\r\n  addresses: Array.from({\r\n    length: count\r\n  }, (_, i) =\u003E ({\r\n    city: \u0027City\u0027 \u002B i,\r\n    zip: i,\r\n    active: (i \u0026 1) === 0,\r\n  })),\r\n\r\n  scores: new Float64Array(count),\r\n});\r\n\r\nconst objA = makeObject(10000);\r\nconst lateMismatchObjB = makeObject(10000);\r\nlateMismatchObjB.k9999 = -1;\r\n\r\nconst data = [{\r\n  description: \u0027equal numbers\u0027,\r\n  value1: 1,\r\n  value2: 1,\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027not equal numbers\u0027,\r\n  value1: 1,\r\n  value2: 2,\r\n  equal: false,\r\n},\r\n{\r\n  description: \u0027number and array are not equal\u0027,\r\n  value1: 1,\r\n  value2: [],\r\n  equal: false,\r\n},\r\n{\r\n  description: \u00270 and object are not equal\u0027,\r\n  value1: 0,\r\n  value2: {},\r\n  equal: false,\r\n},\r\n{\r\n  description: \u0027equal strings\u0027,\r\n  value1: \u0027a\u0027,\r\n  value2: \u0027a\u0027,\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027big object\u0027,\r\n  value1: {\r\n    prop1: \u0027value1\u0027,\r\n    prop2: \u0027value2\u0027,\r\n    prop3: \u0027value3\u0027,\r\n    prop4: {\r\n      subProp1: \u0027sub value1\u0027,\r\n      subProp2: {\r\n        subSubProp1: \u0027sub sub value1\u0027,\r\n        subSubProp2: [\r\n          1,\r\n          2,\r\n          {\r\n            prop2: 1,\r\n            prop: 2\r\n          },\r\n          4,\r\n          5,\r\n        ],\r\n      },\r\n    },\r\n    prop5: 1000,\r\n    prop6: new Date(2016, 2, 10),\r\n  },\r\n  value2: {\r\n    prop5: 1000,\r\n    prop3: \u0027value3\u0027,\r\n    prop1: \u0027value1\u0027,\r\n    prop2: \u0027value2\u0027,\r\n    prop6: new Date(\u00272016/03/10\u0027),\r\n    prop4: {\r\n      subProp2: {\r\n        subSubProp1: \u0027sub sub value1\u0027,\r\n        subSubProp2: [\r\n          1,\r\n          2,\r\n          {\r\n            prop2: 1,\r\n            prop: 2\r\n          },\r\n          4,\r\n          5,\r\n        ],\r\n      },\r\n      subProp1: \u0027sub value1\u0027,\r\n    },\r\n  },\r\n  equal: true,\r\n},\r\n// Stress Testing\r\n{\r\n  description: \u0027100-level linked object\u0027,\r\n  value1: makeDeepObject(100),\r\n  value2: makeDeepObject(100),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027200-level linked object\u0027,\r\n  value1: makeDeepObject(200),\r\n  value2: makeDeepObject(200),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272500-property object\u0027,\r\n  value1: makeObject(2500),\r\n  value2: makeObject(2500),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710000-property nested object-key map\u0027,\r\n  value1: makeObjectKeyMap(10000),\r\n  value2: makeObjectKeyMap(10000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00276x5 object tree (~9,300 nodes)\u0027,\r\n  value1: makeWideObject(6, 5),\r\n  value2: makeWideObject(6, 5),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710x2 object tree\u0027,\r\n  value1: makeWideObject(10, 2),\r\n  value2: makeWideObject(10, 2),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710x2 object tree, shuffled\u0027,\r\n  value1: makeWideObject(10, 2),\r\n  value2: shuffleKeys(makeWideObject(10, 2)),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272500-object array\u0027,\r\n  value1: makeArray(2500),\r\n  value2: makeArray(2500),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710000-object array\u0027,\r\n  value1: makeArray(10000),\r\n  value2: makeArray(10000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272000-entry Map\u0027,\r\n  value1: makeMap(2000),\r\n  value2: makeMap(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00274000-entry Map\u0027,\r\n  value1: makeMap(4000),\r\n  value2: makeMap(4000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272000-entry Set\u0027,\r\n  value1: makeSet(2000),\r\n  value2: makeSet(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272000-element Map with nested Object Set\u0027,\r\n  value1: makeNestedObjectSetMap(2000),\r\n  value2: makeNestedObjectSetMap(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027250-element Error Collection\u0027,\r\n  value1: makeErrorCollection(250),\r\n  value2: makeErrorCollection(250),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027250000-element Float64Array\u0027,\r\n  value1: makeTypedArray(250000),\r\n  value2: makeTypedArray(250000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272MB ArrayBuffer\u0027,\r\n  value1: makeBuffer(2 * 1024 * 1024),\r\n  value2: makeBuffer(2 * 1024 * 1024),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027realistic user object (2000 items)\u0027,\r\n  value1: makeUser(2000),\r\n  value2: makeUser(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027user object (10000 items)\u0027,\r\n  value1: makeUser(10000),\r\n  value2: makeUser(10000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027late mismatch object (10000 items)\u0027,\r\n  value1: objA,\r\n  value2: lateMismatchObjB,\r\n  equal: false,\r\n},\r\n];\r\n\r\nconst failureCollection = [];\r\ndata.forEach((item) =\u003E {\r\n  const result = updatedFastDeepEqual(item.value1, item.value2);\r\n  \tif (item.equal === result) return;\r\n     \r\n    const description = \u0060Failed: ${item.description}\u0060;\r\n  \tconst message = (\u0060library test result: (${result}) does not match expected output: (${item.equal})\u0060);\r\n  \tfailureCollection.push({description, message})\r\n});\r\nconsole.assert(failureCollection.length === 0, \u0022%o\u0022, failureCollection);&quot;,&quot;IsDeferred&quot;:false},{&quot;Name&quot;:&quot;original deepEqual comparison&quot;,&quot;Code&quot;:&quot;function deepEqual(object1, object2) {\r\n  const keys1 = Object.keys(object1);\r\n  const keys2 = Object.keys(object2);\r\n  if (keys1.length !== keys2.length) {\r\n    return false;\r\n  }\r\n  for (const key of keys1) {\r\n    const val1 = object1[key];\r\n    const val2 = object2[key];\r\n    const areObjects = isObject(val1) \u0026\u0026 isObject(val2);\r\n    if (\r\n      areObjects \u0026\u0026 !deepEqual(val1, val2) ||\r\n      !areObjects \u0026\u0026 val1 !== val2\r\n    ) {\r\n      return false;\r\n    }\r\n  }\r\n  return true;\r\n}\r\n\r\nfunction isObject(object) {\r\n  return object != null \u0026\u0026 typeof object === \u0027object\u0027;\r\n}\r\n\r\n\r\nconst makeObject = (count) =\u003E {\r\n  const obj = {};\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    obj[\u0027k\u0027 \u002B i] = {\r\n      id: i,\r\n      value: i * 3,\r\n      flag: (i \u0026 1) === 0,\r\n      text: \u0027value\u0027 \u002B i,\r\n    };\r\n  }\r\n\r\n  return obj;\r\n};\r\n\r\nconst makeArray = (count) =\u003E {\r\n  const arr = new Array(count);\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    arr[i] = {\r\n      id: i,\r\n      name: \u0027item\u0027 \u002B i,\r\n      values: [i, i \u002B 1, i \u002B 2, i \u002B 3],\r\n      enabled: (i \u0026 1) === 0,\r\n    };\r\n  }\r\n\r\n  return arr;\r\n};\r\n\r\nconst makeDeepObject = (depth) =\u003E {\r\n  let root = {\r\n    value: 0\r\n  };\r\n  let current = root;\r\n\r\n  for (let i = 1; i \u003C depth; i\u002B\u002B) {\r\n    current.next = {\r\n      value: i,\r\n      payload: {\r\n        left: i,\r\n        right: i \u002B 1,\r\n        flag: (i \u0026 1) === 0,\r\n      },\r\n    };\r\n\r\n    current = current.next;\r\n  }\r\n\r\n  return root;\r\n};\r\n\r\nconst makeWideObject = (width, depth) =\u003E {\r\n  if (depth === 0) {\r\n    return {\r\n      value: 1,\r\n      text: \u0027leaf\u0027,\r\n    };\r\n  }\r\n\r\n  const obj = {};\r\n\r\n  for (let i = 0; i \u003C width; i\u002B\u002B) {\r\n    obj[\u0027k\u0027 \u002B i] = makeWideObject(width, depth - 1);\r\n  }\r\n\r\n  return obj;\r\n};\r\n\r\nconst shuffleKeys = (obj) =\u003E {\r\n  const entries = Object.entries(obj);\r\n\r\n  entries.reverse();\r\n\r\n  const out = {};\r\n\r\n  for (const [k, v] of entries)\r\n    out[k] = v;\r\n\r\n  return out;\r\n};\r\n\r\nconst makeMap = (count) =\u003E {\r\n  const map = new Map();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    map.set({\r\n      id: i\r\n    }, {\r\n      value: i,\r\n      nested: {\r\n        x: i,\r\n        y: i \u002B 1,\r\n        z: i \u002B 2,\r\n      },\r\n    })\r\n  }\r\n  return map;\r\n};\r\n\r\nconst makeObjectKeyMap = (count) =\u003E {\r\n  const map = new Map();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    map.set({\r\n      id: i,\r\n      nested: {\r\n        x: i,\r\n        u: i \u002B 2\r\n      }\r\n    }, {\r\n      value: i,\r\n      nested: {\r\n        x: i,\r\n        y: i \u002B 1,\r\n        z: i \u002B 2,\r\n      },\r\n    },)\r\n  }\r\n\r\n  return map;\r\n};\r\n\r\nconst makeSet = (count) =\u003E {\r\n  const set = new Set();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    set.add({\r\n      id: i,\r\n      value: i,\r\n      nested: {\r\n        x: i,\r\n        y: i * 2,\r\n      },\r\n    });\r\n  }\r\n\r\n  return set;\r\n};\r\n\r\nfunction makeNestedObjectSetMap(count) {\r\n  const map = new Map();\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    map.set({\r\n      id: i\r\n    }, {\r\n      values: new Set([{\r\n        x: i\r\n      },\r\n      {\r\n        y: i\r\n      },\r\n      {\r\n        z: i\r\n      },\r\n      ]),\r\n    },);\r\n  }\r\n\r\n  return map;\r\n};\r\n\r\nconst makeTypedArray = (count) =\u003E {\r\n  const arr = new Float64Array(count);\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    arr[i] = i;\r\n  }\r\n\r\n  return arr;\r\n};\r\n\r\nfunction buildErrorType(idxVal) {\r\n  return [new Error(\u0060${idxVal}\u0060), new TypeError(\u0060${idxVal}\u0060), new RangeError(\u0060${idxVal}\u0060)][idxVal % 3];\r\n}\r\n\r\nfunction makeErrorCollection(count) {\r\n  const arr = new Array(count);\r\n\r\n  for (let i = 0; i \u003C count; i\u002B\u002B) {\r\n    arr[i] = buildErrorType(i);\r\n  }\r\n\r\n  return arr;\r\n}\r\n\r\nconst makeBuffer = (bytes) =\u003E {\r\n  const buffer = new ArrayBuffer(bytes);\r\n  const view = new Uint8Array(buffer);\r\n\r\n  for (let i = 0; i \u003C bytes; i\u002B\u002B) {\r\n    view[i] = i \u0026 255;\r\n  }\r\n\r\n  return buffer;\r\n};\r\n\r\nconst makeUser = (count) =\u003E ({\r\n  id: 123,\r\n  name: \u0027John\u0027,\r\n  enabled: true,\r\n  created: new Date(1700000000000),\r\n\r\n  profile: {\r\n    age: 42,\r\n    country: \u0027US\u0027,\r\n    verified: true,\r\n  },\r\n\r\n  tags: Array.from({\r\n    length: count\r\n  }, (_, i) =\u003E \u0027tag\u0027 \u002B i),\r\n\r\n  addresses: Array.from({\r\n    length: count\r\n  }, (_, i) =\u003E ({\r\n    city: \u0027City\u0027 \u002B i,\r\n    zip: i,\r\n    active: (i \u0026 1) === 0,\r\n  })),\r\n\r\n  scores: new Float64Array(count),\r\n});\r\n\r\nconst objA = makeObject(10000);\r\nconst lateMismatchObjB = makeObject(10000);\r\nlateMismatchObjB.k9999 = -1;\r\n\r\nconst data = [{\r\n  description: \u0027equal numbers\u0027,\r\n  value1: 1,\r\n  value2: 1,\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027not equal numbers\u0027,\r\n  value1: 1,\r\n  value2: 2,\r\n  equal: false,\r\n},\r\n{\r\n  description: \u0027number and array are not equal\u0027,\r\n  value1: 1,\r\n  value2: [],\r\n  equal: false,\r\n},\r\n{\r\n  description: \u00270 and object are not equal\u0027,\r\n  value1: 0,\r\n  value2: {},\r\n  equal: false,\r\n},\r\n{\r\n  description: \u0027equal strings\u0027,\r\n  value1: \u0027a\u0027,\r\n  value2: \u0027a\u0027,\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027big object\u0027,\r\n  value1: {\r\n    prop1: \u0027value1\u0027,\r\n    prop2: \u0027value2\u0027,\r\n    prop3: \u0027value3\u0027,\r\n    prop4: {\r\n      subProp1: \u0027sub value1\u0027,\r\n      subProp2: {\r\n        subSubProp1: \u0027sub sub value1\u0027,\r\n        subSubProp2: [\r\n          1,\r\n          2,\r\n          {\r\n            prop2: 1,\r\n            prop: 2\r\n          },\r\n          4,\r\n          5,\r\n        ],\r\n      },\r\n    },\r\n    prop5: 1000,\r\n    prop6: new Date(2016, 2, 10),\r\n  },\r\n  value2: {\r\n    prop5: 1000,\r\n    prop3: \u0027value3\u0027,\r\n    prop1: \u0027value1\u0027,\r\n    prop2: \u0027value2\u0027,\r\n    prop6: new Date(\u00272016/03/10\u0027),\r\n    prop4: {\r\n      subProp2: {\r\n        subSubProp1: \u0027sub sub value1\u0027,\r\n        subSubProp2: [\r\n          1,\r\n          2,\r\n          {\r\n            prop2: 1,\r\n            prop: 2\r\n          },\r\n          4,\r\n          5,\r\n        ],\r\n      },\r\n      subProp1: \u0027sub value1\u0027,\r\n    },\r\n  },\r\n  equal: true,\r\n},\r\n// Stress Testing\r\n{\r\n  description: \u0027100-level linked object\u0027,\r\n  value1: makeDeepObject(100),\r\n  value2: makeDeepObject(100),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027200-level linked object\u0027,\r\n  value1: makeDeepObject(200),\r\n  value2: makeDeepObject(200),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272500-property object\u0027,\r\n  value1: makeObject(2500),\r\n  value2: makeObject(2500),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710000-property nested object-key map\u0027,\r\n  value1: makeObjectKeyMap(10000),\r\n  value2: makeObjectKeyMap(10000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00276x5 object tree (~9,300 nodes)\u0027,\r\n  value1: makeWideObject(6, 5),\r\n  value2: makeWideObject(6, 5),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710x2 object tree\u0027,\r\n  value1: makeWideObject(10, 2),\r\n  value2: makeWideObject(10, 2),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710x2 object tree, shuffled\u0027,\r\n  value1: makeWideObject(10, 2),\r\n  value2: shuffleKeys(makeWideObject(10, 2)),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272500-object array\u0027,\r\n  value1: makeArray(2500),\r\n  value2: makeArray(2500),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u002710000-object array\u0027,\r\n  value1: makeArray(10000),\r\n  value2: makeArray(10000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272000-entry Map\u0027,\r\n  value1: makeMap(2000),\r\n  value2: makeMap(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00274000-entry Map\u0027,\r\n  value1: makeMap(4000),\r\n  value2: makeMap(4000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272000-entry Set\u0027,\r\n  value1: makeSet(2000),\r\n  value2: makeSet(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272000-element Map with nested Object Set\u0027,\r\n  value1: makeNestedObjectSetMap(2000),\r\n  value2: makeNestedObjectSetMap(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027250-element Error Collection\u0027,\r\n  value1: makeErrorCollection(250),\r\n  value2: makeErrorCollection(250),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027250000-element Float64Array\u0027,\r\n  value1: makeTypedArray(250000),\r\n  value2: makeTypedArray(250000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u00272MB ArrayBuffer\u0027,\r\n  value1: makeBuffer(2 * 1024 * 1024),\r\n  value2: makeBuffer(2 * 1024 * 1024),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027realistic user object (2000 items)\u0027,\r\n  value1: makeUser(2000),\r\n  value2: makeUser(2000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027user object (10000 items)\u0027,\r\n  value1: makeUser(10000),\r\n  value2: makeUser(10000),\r\n  equal: true,\r\n},\r\n{\r\n  description: \u0027late mismatch object (10000 items)\u0027,\r\n  value1: objA,\r\n  value2: lateMismatchObjB,\r\n  equal: false,\r\n},\r\n];\r\n\r\nconst failureCollection = [];\r\ndata.forEach((item) =\u003E {\r\n  const result = deepEqual(item.value1, item.value2);\r\n  \tif (item.equal === result) return;\r\n     \r\n    const description = \u0060Failed: ${item.description}\u0060;\r\n  \tconst message = (\u0060library test result: (${result}) does not match expected output: (${item.equal})\u0060);\r\n  \tfailureCollection.push({description, message})\r\n});\r\nconsole.assert(failureCollection.length === 0, \u0022%o\u0022, failureCollection);&quot;,&quot;IsDeferred&quot;:false}],&quot;UseTinyBench&quot;:false}
</textarea>