JSFiddle - React, Tailwind, and code Playground

by mazzzzz

HTML

<input type="text" id="tt1" onClick="runScript('tt1')" onkeypress="tt1_KeyPress(event,'tt1');return CheckNumber(event);"/>

JavaScript

function CheckNumber(evt)
{
    var e = evt; // for trans-browser compatibility
    var charCode = e.which || e.keyCode;

    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

    return true;   
}
function tt1_KeyPress(e,id) {
    //Also check to only accept numbers
    
    if (e.keyCode == 13) {
        runScript(id);
    }
}
function runScript (id)
{
    if ($('#'+id).val() != "")
        alert("Submit "+id);
}