JavaScript

In this tutorial, you’ll learn about the JavaScript Array includes method. This method is used to check if an array contains or includes a particular value. Let’s have a look at an example: let arr = [1,2,3,4,5]; if(arr.includes(3)) { console.log('item found') } else { console.log('item not found') } includes method also accepts an optional parameter to specify the index from which to search. By default, the index to search parameter is zero. [Read More]