Function hasClass

libs/leaflet/leaflet-src.js:2422–2428

(el, name)

  // @function hasClass(el: HTMLElement, name: String): Boolean
  // Returns `true` if the element's class attribute contains `name`.
  function hasClass(el, name) {
  	if (el.classList !== undefined) {
  		return el.classList.contains(name);
  	}
  	var className = getClass(el);
  	return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className);
  }

  // @function addClass(el: HTMLElement, name: String)
  // Adds `name` to the element's class attribute.