Here,this web page for removing the duplicate elements or items from a JavaScript array. And then following methods commonly used in the JavaScript code.
Methods of JavaScript
- Using Set
- Using filter and indexOf
- Using reduce
- Using forEach
1.Set() method:
This method is simple and efficient to remove the duplicate items.
2. filter() and indexOf() method:
This one is the another method for delete the duplicate items from given array in JavaScript.
3.reduce() method:
Reduce() method used for checking the current element is already present in the array and that element is removed.
4.forEach() method:
This method uses an object to store unique elements. That unique array is store the repeated element and array will be removed.