Answers for "js + unique number"

54

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
3

generate unique id javascript

var uniq = 'id' + (new Date()).getTime();
Posted by: Guest on July-31-2021

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