37 lines
683 B
JavaScript
Executable File
37 lines
683 B
JavaScript
Executable File
'use strict';
|
|
|
|
var typeOf = require('kind-of');
|
|
|
|
/**
|
|
* Expose `extend`
|
|
*/
|
|
|
|
module.exports = extend;
|
|
|
|
/**
|
|
* Extend `o` with properties of other `objects`.
|
|
*
|
|
* @param {Object} `o` The target object. Pass an empty object to shallow clone.
|
|
* @param {Object} `objects`
|
|
* @return {Object}
|
|
*/
|
|
|
|
function extend(o) {
|
|
if (typeOf(o) !== 'object') { return {}; }
|
|
var args = arguments;
|
|
var len = args.length - 1;
|
|
|
|
for (var i = 0; i < len; i++) {
|
|
var obj = args[i + 1];
|
|
|
|
if (typeOf(obj) === 'object' && typeOf(obj) !== 'regexp') {
|
|
for (var key in obj) {
|
|
if (obj.hasOwnProperty(key)) {
|
|
o[key] = obj[key];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return o;
|
|
};
|