mirror of https://github.com/jkjoy/sunpeiwen.git
17 lines
355 B
JavaScript
17 lines
355 B
JavaScript
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var dP = require('./_object-dp').f;
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var FProto = Function.prototype;
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var nameRE = /^\s*function ([^ (]*)/;
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var NAME = 'name';
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// 19.2.4.2 name
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NAME in FProto || require('./_descriptors') && dP(FProto, NAME, {
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configurable: true,
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get: function () {
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try {
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return ('' + this).match(nameRE)[1];
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} catch (e) {
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return '';
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}
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}
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});
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