<pre class="shiki github-dark shaku"><code>/** * @param {Array&lt;Promise&gt;} promises * @return {Promise} */function race(promises) { // your code here if (promises.length === 0) return new Promise.resolve([]); const _promises = promises.map(item =&gt; item instanceof Promise ? item : Promise.resolve(item)); let settled = false; return new Promise((resolve, reject) =&gt; { _promises.forEach(promise =&gt; { promise.then(res =&gt; { if (!settled) { settled = true; resolve(res); } }).catch(err =&gt; { if (!settled) { settled = true; reject(err); } }) }) })}</code></pre>

This is my accepted solution

Yandex

This problem is similar to 31. implement async helper - race(), but with Promise. > The Promise.race() method returns a promise that fulfills or rejec…