edit The numbers in the table specify the first browser version that fully supports the method. javascript. A value to be passed to the function to be used as its "this" value. Let's say we want to find a car that is red. How to Open URL in New Tab using JavaScript ? The index to start the search at. Javascript - Get position of the element of the array. JavaScript's forEach() function takes a callback as a parameter, and calls that callback for each element of the array: // Prints "a, b, c" ['a', 'b', 'c'].forEach(function callback (v) { console.log(v); }); The first parameter to the callback is the array value. Viewed 56k times 19. Here are few techniques discussed. Data Structures and Algorithms – Self Paced Course, Ad-Free Experience – GeeksforGeeks Premium, We use cookies to ensure you have the best browsing experience on our website. This means that if the element overrides the Object.Equals(Object) method, that override is called. Let’s discuss each of them separately and give the testing results in the end. We can use the function Array.find. For instance, a variable named arrayElements of array type contains [1,2,3,4]. How to compare two JavaScript array objects using jQuery/JavaScript ? Difference between var and let in JavaScript, Form validation using HTML and JavaScript. How to calculate the XOR of array elements using JavaScript ? Approach 1: Declare an empty array which stores the indexes of all occurrence of the array element. Example: This example implements the above approach. A function to be run for each element in the array. Web 1.0, Web 2.0 and Web 3.0 with their difference, Write Interview Approach 1: Declare an empty array which stores the indexes of all occurrence of the array element. How to remove all inline styles using JavaScript/jQuery ? How to remove CSS style of