JSFiddle - React, Tailwind, and code Playground
HTML
<form id="my-form">
<input type="text" id="u">
<input type="password" id="p">
<button>Vroom</button>
</form>
JavaScript
(function(){
var definitelyNotTheUsername = 'admin';
var definitelyNotThePassword = 'hunter2';
var $u = document.getElementById('u');
var $p = document.getElementById('p');
let $form = document.getElementById('my-form')
$form.addEventListener('submit', function(e){
e.preventDefault();
if ($u.value === definitelyNotTheUsername && $p.value === definitelyNotThePassword){
// Just so oyu can see it worked
document.write('You\'re in');
// Redirect somewhere
// window.location.href = '/secret_folder/wherever_you_want_to_go.html';
}
else {
$form.reset();
}
})
})();