{"ScriptPreparationCode":"var string = \u0022Hello world!\u0022;\r\nvar regex = /Hello/;","TestCases":[{"Name":"RegEx.test","Code":"regex.test(string);","IsDeferred":false},{"Name":"String.includes","Code":"string.includes(\u0022Hello\u0022);","IsDeferred":false},{"Name":"String.match","Code":"string.match(\u0022Hello\u0022);","IsDeferred":false},{"Name":"==","Code":"\u0022Hello\u0022 == string.slice(0, \u0022Hello\u0022.length);","IsDeferred":false},{"Name":"=== known length","Code":"string.slice(0, 5) === \u0022Hello\u0022","IsDeferred":false},{"Name":"startsWith","Code":"string.startsWith(\u0022Hello\u0022)","IsDeferred":false}]}