If you want an equal interval, your loop is fine, you just need to fix the math for calculating the timeout: for (let index = 10; index > 0; index--) { setTimeout(() => { console.log(index) }, …

Aug 25, 2020 · We use Object.keys to get the array indices (using filter if you store non-element properties in your arrays), reverse that, and then loop through the result: const a = ["one", …

Jul 1, 2014 · var num = 10, reverse = false; for (var r=reverse, i=r?num-1:0, n=r?-1:num, d=r?-1:1; i!=n; i+=d) { console.log(i); } This has the advantage of having a single control structure, a …

Sep 11, 2024 · When working with arrays in JavaScript, sometimes you may need to loop through them in reverse. Using a reverse for loop can be an efficient way to achieve this. This tutorial …

Mar 8, 2025 · In this article, we explored the basics of writing for loops in reverse order using JavaScript. By mastering the syntax and examples of backwards for loops, you can improve …

Sep 15, 2023 · This comprehensive guide aims to provide a clear understanding of utilizing ‘for loops’ in JavaScript, but with a twist—we will focus on how to run them in reverse. If you’re …

Apr 19, 2024 · There are several methods to loop through the array in JavaScript in the reverse direction: 1. Using reverse for-loop. The standard approach is to loop backward using a for …

JavaScript reverse for loop to display the multiplication table in reverse order: for(var i=10; i>=1; i--) { document.write(2," x ",i," = ",2*i,"<br/>"); }

Jun 23, 2018 · You could try to use this code: function reverseString(str) { var newString = ""; for (var i = str.length - 1; i >= 0; i--) { newString += str[i]; } return newString; } Share

Jan 20, 2025 · JavaScript provides a built-in array method called reverse () that reverses the elements of the array in place. This method mutates the original array and returns the …