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88 lines
2.8 KiB
HTML
88 lines
2.8 KiB
HTML
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<title>whatsapp-web.js 1.2.4 » Source: util/Util.js</title>
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<a href="index.html" class="jsdoc-navbar-package-name">whatsapp-web.<wbr>js 1.<wbr>2.<wbr>4</a>
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<h1>Source: util/Util.js</h1>
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<article>
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<pre class="prettyprint linenums"><code>'use strict';
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const has = (o, k) => Object.prototype.hasOwnProperty.call(o, k);
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/**
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* Utility methods
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*/
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class Util {
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constructor() {
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throw new Error(`The ${this.constructor.name} class may not be instantiated.`);
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}
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/**
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* Sets default properties on an object that aren't already specified.
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* @param {Object} def Default properties
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* @param {Object} given Object to assign defaults to
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* @returns {Object}
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* @private
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*/
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static mergeDefault(def, given) {
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if (!given) return def;
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for (const key in def) {
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if (!has(given, key) || given[key] === undefined) {
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given[key] = def[key];
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} else if (given[key] === Object(given[key])) {
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given[key] = Util.mergeDefault(def[key], given[key]);
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}
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}
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return given;
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}
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}
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module.exports = Util;</code></pre>
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Generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc</a> 3.6.3 on March 14, 2020.
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