work.suroh.tk/node_modules/core-js/modules/es6.function.name.js

17 lines
355 B
JavaScript

var dP = require('./_object-dp').f;
var FProto = Function.prototype;
var nameRE = /^\s*function ([^ (]*)/;
var NAME = 'name';
// 19.2.4.2 name
NAME in FProto || require('./_descriptors') && dP(FProto, NAME, {
configurable: true,
get: function () {
try {
return ('' + this).match(nameRE)[1];
} catch (e) {
return '';
}
}
});