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Remove duplicates from array node

Code examples

36
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js delete duplicates from array 

const names = ['John', 'Paul', 'George', 'Ringo', 'John'];

let unique = [...new Set(names)];
console.log(unique); // 'John', 'Paul', 'George', 'Ringo'
9
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javascript remove duplicates from array 

unique = [...new Set(arr)];   // where arr contains duplicate elements

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