<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 * @returns {(...args:any[]) =&gt; any} */function throttle(func, wait) { let lastArgs = null; let timer = null; return function thrtl(...args) { // scheduled next; if (timer) { lastArgs = args; return; } // first call func.apply(this, args); const processNext = () =&gt; { timer = setTimeout(() =&gt; { if (lastArgs) { func.apply(this, lastArgs); lastArgs = null; timer = null; } else { timer = null; } }, wait); } processNext(); }}let count = 0;const thrtl = throttle(() =&gt; { count++; console.log(count);}, 1);thrtl();thrtl();thrtl();thrtl();setTimeout(thrtl, 10);console.log(count);</code></pre>

take a lot times

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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…