[Nexus]

3.

document.addEventListener('DOMContentLoaded', function() {
    const listener = function() {
        console.log(this.value || '');
    };

    const node = document.getElementById('name_button');
    if (!node)
        throw new Error('Element not found');

    ['change', 'input'].forEach(function(event) {
        node.addEventListener(event, listener);
    });
});