We iterate over the original array and check if the value is already present in the temporary array. The traditional approach to remove duplicates from an array is by utilizing a temporary array. These duplicates can affect various programmatically operations, such as searching, sorting, or performing calculations on the array. Convert srt to text with regex in JavaScript What are the Duplicates Values of the ArrayĪrray duplicates occur when there are multiple occurrences of the same value within an array.Fourth Method JavaScript remove duplicate objects from an array using filter. The reduce() method allows us to reduce an array into a single value by applying a provided function to each element. Third Method Remove duplicate objects from array javascript using foreach. Here, We’ll discuss different ways to filter out duplicates from an array and return only the unique values. First Method Remove duplicate objects from array in JavaScript Using new Set () Second Method JavaScript remove duplicate objects array using for loop. JavaScript provides us with several techniques to efficiently handle this task. Sometimes we come across situations where we need to remove duplicate values from an array in javascript. In this article, we will explore different methods to remove duplicates from an array in JavaScript, ranging from traditional approaches to modern ES6 solutions.