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re: Have a Handy JS Snippet You Want to Share? VIEW POST

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Here's a super easy way to remove duplicates from an array (by using the definition of a Set)!


const unique = (arr) => [...new Set(arr)]

// [1, 2, 3, 4, 5]
console.log(unique([1, 1, 2, 3, 4, 5, 5]))

 

Yup that's a good one, although I already have it up top 😺 .

 
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