有mqtt

heyujie

2021-05-20 6ebdefb4a5b2be82a8c452c0bb4624f3d85a17b7

1
2
3
4
5
6
7
8
9
10
"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 "unicode" in dummyRegExp;
};