<pre class="shiki github-dark shaku"><code>/** * @param {object} source * @param {string | string[]} path * @param {any} [defaultValue] * @return {any} */function get(source, path, defaultValue = undefined) { const pathStr = Array.isArray(path) ? path.join('.') : path; const pathArray = pathStr.replaceAll(']', '').split(/\.|\[/) let result = {...source} for (let i = 0; i &lt; pathArray.length; i++) { result = result[pathArray[i]] } return result || defaultValue}</code></pre>

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_.get(object, path, [defaultValue]) is a handy method to help retrieving data from an arbitrary object. if the resolved value from path is undefined, …