{"ScriptPreparationCode":"var prefix = \u0027test_\u0027;\r\nvar prefixRegex = /^test_/;\r\nvar strIn = \u0027test_string_data\u0027\r\nvar strOut = \u0027\u0027;","TestCases":[{"Name":"Replace","Code":"strOut = strIn.replace(prefixRegex, \u0027\u0027);","IsDeferred":false},{"Name":"Substring","Code":"strOut = strIn.substring(prefix.length)","IsDeferred":false},{"Name":"Slice","Code":"strOut = strIn.slice(prefix.length)","IsDeferred":false}]}