JSFiddle - React, Tailwind, and code Playground

by gromer

HTML

<input type="text" name="email" id="email" class="c" />

<label for="first-name">First Name:</label>&nbsp;&nbsp;
<input type="text" name="first-name" id="first-name" /><br />
<label for="last-name">Last Name:</label>&nbsp;&nbsp;
<input type="text" name="last-name" id="last-name" /><br />
<input type="submit" id="b" value="Submit" /><br />
<input type="text" readonly id="result" />

CSS

.c {
    display: none;
}

JavaScript

// To simulate a bot, uncomment this next line:
//$('#email').val('[email protected]');

$('#b').click(function(event) {
    event.preventDefault();
    
    if ($('#email').val()) {
        // Bot
        $('#result').val('Bot');
    } else {
        // Human
        $('#result').val('Human');
    }
});