JSFiddle - React, Tailwind, and code Playground

HTML

<button onclick = TestFunction()>Test</button>

JavaScript

Original = [
[1,2,3,4,5,6,7,8,9,0],
[0,9,8,7,6,5,4,3,2,1],
['q','w','e','r','t','y','u','i','o','p'],
['a','b','c','d','e','f','g','h','i','j'],
];

var numbers = [1,4,7,9];

function TestFunction(){
alert(Original);
}