It is used in other languages such as Java. The includes() is a method present in JavaScript, whereas contains() is not present in JavaScript. The includes and contains both methods search for a substring within a string or find elements within an array. It is 0 by default.ĭifference between includes() and contains() It gives the index at which to start the search. starting_point: This parameter is optional.It is the element that needs to be searched within the array. element: The first parameter is required.The include() method takes two parameters in JavaScript:
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