1 module.exports = extend
3 var hasOwnProperty = Object.prototype.hasOwnProperty;
5 function extend(target) {
6 for (var i = 1; i < arguments.length; i++) {
7 var source = arguments[i]
9 for (var key in source) {
10 if (hasOwnProperty.call(source, key)) {
11 target[key] = source[key]