node-vitals
Version:
Do more with less. A simple, high-performing, functional JavaScript library.
55 lines (43 loc) • 1.42 kB
JavaScript
/**
* -----------------------------------------------------------------------------
* VITALS HELPER: merge
* -----------------------------------------------------------------------------
* @version 4.1.3
* @see [vitals]{@link https://github.com/imaginate/vitals}
*
* @author Adam Smith <adam@imaginate.life> (https://github.com/imaginate)
* @copyright 2017 Adam A Smith <adam@imaginate.life> (https://github.com/imaginate)
*
* Annotations:
* @see [JSDoc3](http://usejsdoc.org)
* @see [Closure Compiler JSDoc Syntax](https://developers.google.com/closure/compiler/docs/js-for-compiler)
*/
'use strict';
////////////////////////////////////////////////////////////////////////////////
// VITALS HELPER: merge
////////////////////////////////////////////////////////////////////////////////
var merge = (function mergePrivateScope() {
/**
* @private
* @param {*} key
* @return {boolean}
*/
var hasOwn = Object.prototype.hasOwnProperty;
/**
* @param {(!Object|function)} dest
* @param {(!Object|function)} source
* @return {(!Object|function)}
*/
function merge(dest, source) {
/** @type {string} */
var key;
for (key in source) {
if ( hasOwn.call(source, key) ) dest[key] = source[key];
}
return dest;
}
////////////////////////////////////////////////////
// PRIVATE SCOPE END: merge
return merge;
})();
module.exports = merge;