{"ScriptPreparationCode":"const strings = [];\r\n\r\nfor (let i = 0; i \u003C 1000; \u002B\u002Bi) {\r\n const string = i % 2 === 0 ? \u0027 \u0027 : (Math.random() * 100000).toFixed(0).toString()\r\n strings.push(string);\r\n}\r\n\r\nwindow.strings = strings;","TestCases":[{"Name":"Trim","Code":"function isNullOrWhitespace(str) {\r\n return !str || !str.trim();\r\n}\r\n\r\nwindow.strings.forEach(string =\u003E isNullOrWhitespace(string));","IsDeferred":false},{"Name":"RegExp","Code":"const regExp = /^ *$/;\r\n\r\nfunction isNullOrWhitespace(str) {\r\n return !str || regExp.test(str);\r\n}\r\n\r\nwindow.strings.forEach(string =\u003E isNullOrWhitespace(string));","IsDeferred":false}]}