javascript 汉堡菜单

Posted 2021-05-04

		<button type="button" class="hamburger is-closed">
		  <span class="hamb-top"></span>
		  <span class="hamb-middle"></span>
		  <span class="hamb-bottom"></span>
		</button>

$(document).ready(function() {
	'use strict';
		var hamburger = $('.hamburger');
		hamburger.click(function() {
		  hamburger_cross();
		});
		function hamburger_cross() {
		  if (hamburger.hasClass('is-closed')) {
		    hamburger.removeClass('is-closed');
		    hamburger.addClass('is-open');
		  } else {
		    hamburger.removeClass('is-open');
		    hamburger.addClass('is-closed');
		  }
		}
});