javascriptx/lib/clone.js

javascript 基础库扩展

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
// Object

var clone = function clone(obj) {
    var func = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

    if (!obj || !(obj instanceof Object) || typeof obj == 'function') {
        if (typeof obj == 'function' && func) {
            return null;
        }
        return obj;
    }
    var constructor = obj.constructor;
    var result = new constructor();
    for (var key in obj) {
        if (obj.hasOwnProperty(key)) {
            result[key] = clone(obj[key]);
        }
    }
    return result;
};

exports.default = clone;