inherits-jsnext
Version:
Browser-friendly inheritance fully compatible with standard node.js inherits()
33 lines (29 loc) • 848 B
JavaScript
var inheritsImplementation;
function inherits(ctor, superCtor) {
inheritsImplementation(ctor, superCtor);
}
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
inheritsImplementation = function inherits(ctor, superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
} else {
// old school shim for old browsers
inheritsImplementation = function inherits(ctor, superCtor) {
ctor.super_ = superCtor;
var TempCtor = function () {};
TempCtor.prototype = superCtor.prototype;
ctor.prototype = new TempCtor();
ctor.prototype.constructor = ctor;
}
}
module.exports = inherits;
;