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23 lines
672 B
23 lines
672 B
if (typeof Object.create === 'function') { |
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// implementation from standard node.js 'util' module |
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module.exports = function inherits(ctor, superCtor) { |
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ctor.super_ = superCtor |
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ctor.prototype = Object.create(superCtor.prototype, { |
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constructor: { |
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value: ctor, |
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enumerable: false, |
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writable: true, |
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configurable: true |
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} |
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}); |
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}; |
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} else { |
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// old school shim for old browsers |
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module.exports = function inherits(ctor, superCtor) { |
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ctor.super_ = superCtor |
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var TempCtor = function () {} |
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TempCtor.prototype = superCtor.prototype |
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ctor.prototype = new TempCtor() |
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ctor.prototype.constructor = ctor |
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} |
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}
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