Answers for "how to distinct array in javascript"

3

js unique using set

let uniqueArray = [...new Set([5,5,2,2,2,4,2])];
// [5,2,4]
Posted by: Guest on May-05-2020
39

javascript array unique values

var arr = [55, 44, 65,1,2,3,3,34,5];
var unique = [...new Set(arr)]

//just  var unique = new Set(arr) wont be an array
Posted by: Guest on July-03-2020
2

javascript get distinct values from array

const categories = ['General', 'Exotic', 'Extreme', 'Extreme', 'General' ,'Water', 'Extreme']
.filter((value, index, categoryArray) => categoryArray.indexOf(value) === index);

This will return an array that has the unique category names
['General', 'Exotic', 'Extreme', 'Water']
Posted by: Guest on April-03-2020
1

js get distinct values from array

var myArray = ['a', 1, 'a', 2, '1'];

let unique = [...new Set(myArray)];

console.log(unique); // unique is ['a', 1, 2, '1']
Posted by: Guest on August-09-2021

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