<pre class="shiki github-dark shaku"><code>// This is a JavaScript coding problem from BFE.dev /** * @param {(...args: any[]) =&gt; any} func * @param {number} wait * @param {boolean} option.leading * @param {boolean} option.trailing * @returns {(...args: any[]) =&gt; any} */function debounce(func, wait, option = { leading: false, trailing: true }) { const { leading, trailing } = option; let timerId = null; let lastArgs = null; return function debounced(...args) { // handle leading if (!timerId &amp;&amp; leading) { func.apply(this, args); } else { lastArgs = args; } // handle trailing clearTimeout(timerId); timerId = setTimeout(() =&gt; { timerId = null; if (trailing &amp;&amp; lastArgs) { func.apply(this, lastArgs); } }, wait); }}</code></pre>

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This is a follow up on 6. implement basic debounce(), please refer to it for detailed explanation. In this problem, you are asked to implement an enha…