<pre class="shiki github-dark shaku"><code>/** * @param {(...args:any[]) =&gt; any} func * @param {number} wait * @returns {(...args:any[]) =&gt; any} */function throttle(func, wait) { let timer = false; let lastArgs = null; let lastThis = null; return function wrapper(...args) { if (timer) { lastThis = this; lastArgs = args; return; } timer = true; func.apply(this, args); setTimeout(() =&gt; { timer = false; if (lastArgs) { wrapper.apply(lastThis, lastArgs); lastThis = null; lastArgs = null; } }, wait); }}</code></pre>

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Throttling is a common technique used in Web apps, in most cases using lodash solutionwould be a good choice. In case you forgot, throttle(func, delay…