The includes() method accepts two arguments - one is required, and one is optional.includes() is the method you call on the word you want to search through, which in this case is string.string is the word you want to search through.The general syntax for the includes() method looks something similar to this: string.includes(substring, index) The JavaScript includes() method was introduced with ES6, and it is the most common and modern way of checking if a string contains a specific character or a series of characters. ![]() ![]() What Is The includes() Method in JavaScript? includes() Method Syntax Breakdown
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