JSFiddle - React, Tailwind, and code Playground

by Ali Khaled

HTML

<input name="idnum" type="text" class="ed" id="idnum" required="required"/>

JavaScript

$("#idnum").keypress(function (evt) {

  var keycode = evt.charCode || evt.keyCode;
  if (keycode  == 32) { 
    return false;
  }
});