The following code snippet will locate the element and displays its content. But if you expect only a single element to be returned from the array, then you can use find () and avoid extra iterations. arr: It represents the array on which every () method to be invoked. currentValue: It represents array’s current element. Syntax: array.find ( callback (value, index, arr), thisArg ) Parameters: callback: It represents the method to test the condition. currentValue: It represents array’s current element. The JavaScript array find () method is used to return the value of the first element in the given array that satisfies the specified condition.

The examples should be included there.Īn easy-to-use, fast, and exact method to locate an individual element is to mark the element with the id property in the HTML, e.g.,, and use this id as the parameter to getElementById(). Use Cases for find () and filter () When you have a use case where more than 1 element is expected to be returned and you want to perform operation on all elements, then you can use the filter () method. array.find ( callback (value, index, arr), thisArg ) Parameters: callback: It represents the method to test the condition. HOME Javascript Reference Array class reference. The JavaScript array find () method is used to return the value of the first element in the given array that satisfies the specified condition. Function show () An HTML header An HTML sub-header Paragraph 1 Paragraph 2 Paragraph 3 Another HTML sub-header Another paragraph 1 Another paragraph 2 Another paragraph 3 Go Ĭlicking on the button invokes the function show. The find() method returns the value of the first element in an array that pass a test.

Js find