extends ../../../templates/base.pug block content .row .col .col form(method="POST", action=getUrl("resetPasswordTarget")) input(style="display:none;", type="text", name="activationKey", value=user.activationKey) .form-group input#pass1.form-control(type='password', name='password', placeholder='Password') .form-group input#pass2.form-control(type='password', placeholder='Retype your password') .form-group input.btn.btn-primary.form-control(type='submit', value='Change your password') .col block extrajs script. var mail = document.getElementById('email'), pass = document.getElementById('pass1'), pass2 = document.getElementById('pass2'); function validatePasswords() { if (pass1.value === pass2.value) { pass2.setCustomValidity(''); } else { pass2.setCustomValidity("Passwords don't match"); } } pass1.addEventListener('change', validatePasswords); pass2.addEventListener('keyup', validatePasswords);