<pre class="shiki github-dark shaku"><code>/** * @param {Array&lt;any&gt;} promises - notice that input might contains non-promises * @return {Promise&lt;Array&lt;{status: 'fulfilled', value: any} | {status: 'rejected', reason: any}&gt;&gt;} */function allSettled(promises) { return new Promise((resolve, rejects) =&gt; { if(promises.length===0){ resolve([]) } const result = []; let completedCount = 0; for (let i = 0; i &lt; promises.length; i++) { Promise.resolve(promises[i]) .then((res) =&gt; { console.log(res); result[i] = {status:"fulfilled",value:res}; completedCount++; if (completedCount == promises.length) { resolve(result); } }) .catch((err) =&gt; { result[i] = {status:"rejected",reason:err}; completedCount++; if (completedCount == promises.length) { resolve(result); } }); } });}</code></pre>

O(n)

> The Promise.allSettled() method returns a promise that resolves after all of the given promises have either fulfilled or rejected, with an array of …