uniqueElements javascript Code Snippet in 2024
arraybeginner
Last Updated: 20 July 2024
Finds all unique values in an array.
- Create a
new Set()from the given array to discard duplicated values. - Use the spread operator (
...) to convert it back to an array.
const uniqueElements = arr => [...new Set(arr)];
uniqueElements([1, 2, 2, 3, 4, 4, 5]); // [1, 2, 3, 4, 5]
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