Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: | RegExp.prototype.exec behavior depends on the lastIndex property: ToLength(lastIndex) is the starting point for the search, so negative numbers result in searching from 0. es5id: 15.10.6.2_A5_T3 description: "Set lastIndex to -1 and call /(?:ab|cd)\\d?/g.exec(\"aacd22 \")" ---*/ var __re = /(?:ab|cd)\d?/g; __re.lastIndex=-1; var __executed = __re.exec("aacd22 "); assert.sameValue(__executed[0], "cd2", 'The value of __executed[0] is expected to be "cd2"'); assert.sameValue(__re.lastIndex, 5, 'The value of __re.lastIndex is expected to be 5'); __re.lastIndex=-100; __executed = __re.exec("aacd22 "); assert.sameValue(__executed[0], "cd2", 'The value of __executed[0] is expected to be "cd2"'); assert.sameValue(__re.lastIndex, 5, 'The value of __re.lastIndex is expected to be 5');