function init() {

	// Get all "navbar-burger" elements
	const navbarBurgers = Array.prototype.slice.call(document.querySelectorAll('.navbar-burger'), 0);

	// Add a click event on each of them
	navbarBurgers.forEach(el => {
		el.addEventListener('click', () => {

			// Get the target from the "data-target" attribute
			const target = el.dataset.target;
			const targeted = document.getElementById(target);

			// Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu"
			el.classList.toggle('is-active');
			targeted.classList.toggle('is-active');

		});
	});
};

document.addEventListener("DOMContentLoaded", init);