Jul 20, 2025 · The includes() method of Array instances determines whether an array includes a certain value among its entries, returning true or false as appropriate.

Description The includes() method returns true if a string contains a specified string. Otherwise it returns false. The includes() method is case sensitive.

This tutorial shows you how to use the JavaScript Array includes () method to check if an array contains a specified element.

The meaning of INCLUDE is to take in or comprise as a part of a whole or group. How to use include in a sentence. Synonym Discussion of Include.

Jul 10, 2025 · The includes () method of String values performs a case-sensitive search to determine whether a given string may be found within this string, returning true or false as appropriate.

Both “include” and “includes” refer to something that comprises or is contained as part of a whole. “Includes” is the 3rd person singular form of the verb “include.” Therefore, use “includes” when your …

INCLUDE meaning: 1. to contain something as a part of something else, or to make something part of something else….

If something includes something else, it has it as one of its parts. The trip will include a day at the beach.

1. to contain or encompass as part of a whole: The meal includes dessert and coffee. 2. to place as part of a category. 3. to enclose.

INCLUDE definition: to contain, as a whole does parts or any part or element. See examples of include used in a sentence.