node_modules/mixin-object/index.js


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'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;