state()

---

/**
 * @param  {String} type
 * @return {Void}
 */
state(type)

---

Save, load or clear saved states. See Using States for more info.

---

The method accepts a single argument as a String and can be the following:

• "save" - saves the current selection.

• "undo" - moves back to the last selection

• "redo" - restores the last undone selection

• "clear" - removes all saved selections.

---