JSFiddle - React, Tailwind, and code Playground

HTML

<strong>Personal Name</strong>
<input type='text' class='large' /><br />

<strong>Email</strong>
<input type='text' class='large' />

JavaScript

jQuery(document).on('keydown', 'input.large', function(ev) {
    if(ev.which === 13) {
        // Will change backgroundColor to blue as example
        this.style.backgroundColor = '#EFF';
        
        // Avoid form submit
        return false;
    }
});