{"ScriptPreparationCode":"var string = \u0022HelloWorld!\u0022.repeat(100) \u002B \u0022 Hi\u0022;","TestCases":[{"Name":"Concat","Code":"for (let i = 0; i \u003C 200; \u002B\u002Bi) {\r\n let result = \u0027\u0027;\r\n for (let j = 0; j \u003C string.length; \u002B\u002Bj) {\r\n if (\u0027 \u0027 === string[j]) {\r\n break;\r\n }\r\n result \u002B= string[j];\r\n }\r\n}","IsDeferred":false},{"Name":"Find \u0026 Substring","Code":"for (let i = 0; i \u003C 200; \u002B\u002Bi) {\r\n let j;\r\n for (j = 0; j \u003C string.length; \u002B\u002Bj) {\r\n if (\u0027 \u0027 === string[j]) {\r\n break;\r\n }\r\n }\r\n let result = string.substring(0, j);\r\n}","IsDeferred":false}]}