优化

schangxiang@126.com

2025-09-19 0821aa23eabe557c0d9ef5dbe6989c68be35d1fe

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"use strict";
 
module.exports = function () {
    var dummyRegExp = /a/;
    // We need to do check on instance and not on prototype due to how ES2015 spec evolved:
    // https://github.com/tc39/ecma262/issues/262
    // https://github.com/tc39/ecma262/pull/263
    // https://bugs.chromium.org/p/v8/issues/detail?id=4617
    return "sticky" in dummyRegExp;
};