Torgeek
How to remove duplicates from js array?
Conclusion. There can be n reasons for duplicates in content, but you cannot avoid this. To remove this, you can use several functions such as filter(), set(), reduce(), forEach(), and indexof() method. Using these functions, you can remove duplicates from JavaScript arrays.
How to check for duplicates in array TypeScript?
Using the indexOf() method
In this method, what we do is that we compare the index of all the items of an array with the index of the first time that number occurs. If they don't match, that implies that the element is a duplicate.All such elements are returned in a separate array using the filter() method.
