JSFiddle - React, Tailwind, and code Playground

by Jake Wolpert

HTML

<pre id="result"></pre>

<pre id="re2">-----------------</pre>

JavaScript

var mg = '15 3 1 6 7 2 9 10 12 8 11 5 13 14 4';
var m;
var result = document.getElementById('result');
// create an array of numbers from mg string.
function counts(str2) {
    return str2.split(" ").map(function (v) {
        return +v
    });
}
// display 5 random not repeated numbers    
var arr = counts(mg)
console.log(arr)
for (var i = 0; i < 10; i++) {
    var rand = Math.floor(arr.length * Math.random())
    m = arr.splice(rand,1)[0];
    
    result.innerHTML +=  m + "\n";
}