<pre class="shiki github-dark shaku"><code>/** * @param {number[]} arr * @return {number} */function largestDiff(arr) { // your code here if(!arr || !arr.length) return 0; let [min, max] = [Infinity, -Infinity]; arr.forEach((el) =&gt; { min = Math.min(min, el); max = Math.max(max, el); }); return Math.abs(max - min);}</code></pre>

min, max O(n)

Given an array of numbers, pick any two numbers a and b, we could get the difference by Math.abs(a - b). Can you write a function to get the largest d…