<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 timer=null; let stashed=null; const check=()=&gt;{ timer=null; if(stashed!=null){ func.apply(stashed[0],stashed[1]); stashed=null; startCooling(); } } const startCooling=()=&gt;{ timer=setTimeout(check,wait); } return function(...args){ if(timer!=null){ stashed=[this,args]; } else{ func.apply(this,args); startCooling(); } }}</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…