index.js•642 B
'use strict';
var isObject = require('is-extendable');
var forIn = require('for-in');
function mixin(target, objects) {
if (!isObject(target)) {
throw new TypeError('mixin-object expects the first argument to be an object.');
}
var len = arguments.length, i = 0;
while (++i < len) {
var obj = arguments[i];
if (isObject(obj)) {
forIn(obj, copy, target);
}
}
return target;
}
/**
* copy properties from the source object to the
* target object.
*
* @param {*} `value`
* @param {String} `key`
*/
function copy(value, key) {
this[key] = value;
}
/**
* Expose `mixin`
*/
module.exports = mixin;