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: / usr / share / nodejs / core-js / internals /

Filename : regexp-unsupported-ncg.js

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'use strict';
var fails = require('../internals/fails');
var global = require('../internals/global');

// babel-minify and Closure Compiler transpiles RegExp('(?<a>b)', 'g') -> /(?<a>b)/g and it causes SyntaxError
var $RegExp = global.RegExp;

module.exports = fails(function () {
  var re = $RegExp('(?<a>b)', 'g');
  return re.exec('b').groups.a !== 'b' ||
    'b'.replace(re, '$<a>c') !== 'bc';
});