Javascript array includes() is an inbuilt function that determines whether the array contains the specified element or not. It returns true or false as output depending on the result. The includes() method is case sensitive. In this post, we will see array contains an  object, the array contains a  string, and array contains a substring.

Understanding Javascript Array includes()

Javascript array includes() method determines whether an array contains a specific value among its entries, returning true or false as appropriate.

Syntax

The syntax of Javascript Array includes() is the following.

array.includes(element, start)

#javascript #array.prototype.includes #js