Jun 10, 2010 · There are various way to loop through array in JavaScript. Generic loop: var i; for (i = 0; i < substr.length; ++i) { // Do something with `substr[i]` } ES5's forEach: substr.forEach(function(item) { // Do something with `item` }); jQuery.each:

6 days ago · The for…of loop is a modern way to loop through arrays in JavaScript. It iterates directly over the values of the array, which makes the syntax more concise and easier to understand compared to the traditional for loop.

Oct 31, 2023 · Now, let's explore the different ways to loop through arrays in JavaScript. 1. Using the for Loop. The traditional for loop is one of the simplest and most versatile ways to loop through an array. It allows you to have complete control over the loop's behavior. console.log(fruits[i]); }

Feb 17, 2012 · Loop through elements using for..of. The for..of loop loops through every element of an array (or any other iterable object). It works in the following manner:

If you have an array with objects nested inside, and you want to loop through the properties of the object then you can use that code: for (let i = 0; i < myArray.length; i++) { console.log(myArray[i].age) }

Jan 10, 2025 · JavaScript for Loop can be used to iterate over an array. The for loop runs for the length of the array and in each iteration it executes the code defined inside. We can access the array elements using the index number. 1. Using for…of Loop. The for…of loop iterates over the values of an iterable object such as an array.

Jun 23, 2022 · For example, if we have an array and want to output each element in the array, rather than using the index number to do so one by one, we can simply loop through and perform this operation once. There are numerous methods for looping through an array in JavaScript.

Sep 26, 2022 · But in case you are in a hurry to loop through an array using the for loop statement, you can check out the syntax below. This is the fast route to looping through an array using the for loop statement with an example. Syntax: console.log(name[i]); } And here's the …

There are several ways to iterate over an array in JavaScript. Let’s have a look and find the optimal one for you. The classic and famous for loop iterates over any custom range of numbers you specify and runs a block of code on each iteration.

Mar 10, 2025 · In this detailed blog post, we’ll explore various methods to loop through an array in JavaScript, including common approaches such as for loops, forEach loops, map, for...in, and for...of. By the end, you’ll have clarity about when and why to use each looping method to improve your coding efficiency.