Learn how to remove duplicates from an array of primitives, and how to remove duplicates from an array of objects in JavaScript the right way.

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Learn different methods for removing duplicates from an array in JavaScript, including using Set, filter, reduce, nested loops, and hashes.

Remove Duplicates From an Array in JavaScript

Using Set to Remove Duplicates From an Array

Using filter to Remove Duplicates From an Array

Using reduce to Remove Duplicates From an Array

Using Nested Loops to Remove Duplicates From an Array

Using Hashes to Remove Duplicates From an Array

Remove Duplicates From an Array of Objects