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CODE EXAMPLE FOR JAVASCRIPT

remove duplicate array es6

let a = [10,20,30,50,30];
let b = a.reduce((unique,item) => unique.includes(item) ? unique: [... unique, item] ,[]); 
console.log(b);
Source by www.javascripttutorial.net #
 
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Tagged: #remove #duplicate #array
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4+2 =