.classList.toggle()
boolean Element.classList.toggle(String class[, boolean force])
Toggles a class of an element.
element.classList.toggle(c1);
Adds class c1 to element if it is not present, removes it if it is.
element.classList.toggle(c1, force);
If force is set to true, behaves as .classList.add
, if force is set to false, behaves as .classList.remove
.
Returns true if class c1 is now present, and false otherwise.
See also: .classList.toggle(), .classList.remove(), .classList.toggle(), .classList.toggle()