@serenity-is/corelib / toggleClass

Function: toggleClass()

toggleClass(el, cls, add?): void

Defined in: src/base/html.ts:51

Toggles one or more CSS classes on an element, supporting space-separated lists. When cls contains spaces it is split and each token is toggled individually.

Parameters

el

Element

Target element. No-op if falsy.

cls

string

Single class or space-separated class list to toggle. No-op if null/empty.

add?

boolean

Force mode: true to add, false to remove, undefined to toggle.

Returns

void

Remarks

Delegates to Element.classList.toggle per token, preserving existing classes.