Answers for "js array remove duplicates preserve order"

95

js remove duplicates from array

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

let unique = [...new Set(names)];
console.log(unique); // 'John', 'Paul', 'George', 'Ringo'
Posted by: Guest on March-11-2020
0

remove duplicate array es6

let a = [10,20,30,10,30];
let b = [... new Set(a)];
console.log(b);
Posted by: Guest on November-23-2020

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