{"ScriptPreparationCode":"var arr = new Array(100).fill(1);","TestCases":[{"Name":"Flatmap","Code":"arr.flatMap(() =\u003E [1, 2]);","IsDeferred":false},{"Name":"Loop","Code":"const n = arr.length;\r\nconst acc = new Array(n * 2);\r\nfor (let i = 0; i \u003C n; i\u002B\u002B){\r\n const x = arr[i];\r\n acc[i * 2] = x;\r\n acc[i * 2 \u002B 1] = x * 2;\r\n}","IsDeferred":false}]}