So let’s see the below example for that: var string = "This is a and this tutorial contains javascript include() method examples."ĭemonstration: The include() method finds the “contains” character in whole string, it will return a true. Let’s take first example, we have a string like “This is a and this tutorial contains javascript include() method examples”, you want to find out in this string “contains” character. Examples: To check whether a string contains a substring or character in JavaScript using the include() method. Learn the easy way to find a given substring or character in a string. If the string has a substring, JavaScript provides several methods to perform the check.
Start: This is where the search will be processed.
Search Value: This is the string that will contain the search.string.includes(searchvalue, start) Parameters of this method The following illustrates the syntax of the include() method. For example, it will treat the Uppercase characters and Lowercase characters differently.
Basically, the javaScritp includes() method is case sensitive. includes () method, there are alternate ways to check if an array contains an element in JavaScript. E.g., the mainarray.includes(element) expression returns true or false where element is the value to search for. When you use this method, it will returns true in result if the string contains the characters(substring), otherwise, it will returns false in result.Ģ. The quick way to check if an array contains an element in JavaScript is by using the array.includes () method. When you use this method, Please remember some pointsġ.
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