7fife-backend/node_modules/underscore/modules/_baseCreate.js

19 lines
535 B
JavaScript

import isObject from './isObject.js';
import { nativeCreate } from './_setup.js';
// Create a naked function reference for surrogate-prototype-swapping.
function ctor() {
return function(){};
}
// An internal function for creating a new object that inherits from another.
export default function baseCreate(prototype) {
if (!isObject(prototype)) return {};
if (nativeCreate) return nativeCreate(prototype);
var Ctor = ctor();
Ctor.prototype = prototype;
var result = new Ctor;
Ctor.prototype = null;
return result;
}