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Doodle3D-API/jspm_packages/npm/core-js@0.9.18/modules/es6.function.name.js
2015-07-15 15:06:18 +02:00

19 lines
526 B
JavaScript

/* */
'use strict';
var $ = require("./$"),
NAME = 'name',
setDesc = $.setDesc,
FunctionProto = Function.prototype;
NAME in FunctionProto || $.FW && $.DESC && setDesc(FunctionProto, NAME, {
configurable: true,
get: function() {
var match = String(this).match(/^\s*function ([^ (]*)/),
name = match ? match[1] : '';
$.has(this, NAME) || setDesc(this, NAME, $.desc(5, name));
return name;
},
set: function(value) {
$.has(this, NAME) || setDesc(this, NAME, $.desc(0, value));
}
});