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

Mar 13, 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 …

Jan 10, 2025 · The includes() method returns true if a string contains a specified string. Otherwise, it returns false. Note: The includes() method is case sensitive i.e. it will treat the …

Dec 2, 2024 · Here are the different methods to check whether a string contains a substring in JavaScript. 1. Using includes() Method. The includes() method is the most simple and modern …

Nov 5, 2021 · In JavaScript you can use the .includes() method to see if one string is found in another. But how does it work exactly? In this article, I will walk you through a few code …

Oct 19, 2022 · JavaScript str.includes() function is used to check if the argument string is present in the given string or not. This function is case-sensitive. The syntax of this function is as …

In this tutorial, you will learn how to use the JavaScript String includes() method to check if a string contains a substring.

Jun 2, 2023 · The includes() method is a built-in JavaScript function that checks if a specific element or substring is present in an array or a string, respectively. It returns a boolean value: …

May 8, 2023 · The includes method is a built-in function that determines whether a string contains the specified substring. The method returns true if the substring is found, and false otherwise.

The includes() method checks if one string can be found inside another string. // Output: true. The syntax of the includes() method is: Here, str is a string. The includes() method takes in: …