JSFiddle - React, Tailwind, and code Playground
JavaScript
var k = 4;
var num = [3,2,3,1,2,4,5,5,6];
var unq = new Set(num);
console.log([...unq][k-1]);
var k = 4;
var num = [3,2,3,1,2,4,5,5,6];
var unq = new Set(num);
console.log([...unq][k-1]);