JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" id="number1" value="1"/>
<input type="text" id="number2" value="2"/>
JavaScript
var arrays = {
'1' : new Array(),
'2' : new Array()
};
function x() {
for(var i = 1; i<=2; i++) {
var number = document.getElementById("number" + [i]);
arrays[i].push(number.value);
}
console.log(arrays);
}
x();//calling function