Browser IO (JavaScript)

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examples/js/browser-io.js

function say_hi() {
    var fname = document.getElementById('first_name').value;
    var lname = document.getElementById('last_name').value;

    var html = 'Hello <b>' + fname + '</b> ' + lname;

    document.getElementById('result').innerHTML = html;
    return false;
}

document.getElementById('go').addEventListener('click', say_hi);