inherits_browser.js (672B)
1 if (typeof Object.create === 'function') { 2 // implementation from standard node.js 'util' module 3 module.exports = function inherits(ctor, superCtor) { 4 ctor.super_ = superCtor 5 ctor.prototype = Object.create(superCtor.prototype, { 6 constructor: { 7 value: ctor, 8 enumerable: false, 9 writable: true, 10 configurable: true 11 } 12 }); 13 }; 14 } else { 15 // old school shim for old browsers 16 module.exports = function inherits(ctor, superCtor) { 17 ctor.super_ = superCtor 18 var TempCtor = function () {} 19 TempCtor.prototype = superCtor.prototype 20 ctor.prototype = new TempCtor() 21 ctor.prototype.constructor = ctor 22 } 23 }