inherits_browser.js (753B)
1 if (typeof Object.create === 'function') { 2 // implementation from standard node.js 'util' module 3 module.exports = function inherits(ctor, superCtor) { 4 if (superCtor) { 5 ctor.super_ = superCtor 6 ctor.prototype = Object.create(superCtor.prototype, { 7 constructor: { 8 value: ctor, 9 enumerable: false, 10 writable: true, 11 configurable: true 12 } 13 }) 14 } 15 }; 16 } else { 17 // old school shim for old browsers 18 module.exports = function inherits(ctor, superCtor) { 19 if (superCtor) { 20 ctor.super_ = superCtor 21 var TempCtor = function () {} 22 TempCtor.prototype = superCtor.prototype 23 ctor.prototype = new TempCtor() 24 ctor.prototype.constructor = ctor 25 } 26 } 27 }