Edit File: _regexp-exec-abstract.js
'use strict'; var classof = require('./_classof'); var builtinExec = RegExp.prototype.exec; // `RegExpExec` abstract operation // https://tc39.github.io/ecma262/#sec-regexpexec module.exports = function (R, S) { var exec = R.exec; if (typeof exec === 'function') { var result = exec.call(R, S); if (typeof result !== 'object') { throw new TypeError('RegExp exec method returned something other than an Object or null'); } return result; } if (classof(R) !== 'RegExp') { throw new TypeError('RegExp#exec called on incompatible receiver'); } return builtinExec.call(R, S); };
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