JSFiddle - React, Tailwind, and code Playground

by jayakrishnancn

HTML

<form onsubmit="return fun()" method="post" action="#">
  <input type="text" id="uname" name="username">
  <button>Sign in</button>
</form>

JavaScript

function fun() {


  input_field_value = document.getElementById('uname').value;


  if (input_field_value.length > 1) {
    return true;
  }
  return false;
}