> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # toggleMuteVideo > Toggles the participant's video mute state. ```ts toggleMuteVideo(): Promise ``` Toggles the participant's video mute state. ## **Returns** `Promise` ## **Inherited from** [`Participant`](/docs/browser-sdk/v4/reference/participant).[`toggleMuteVideo`](/docs/browser-sdk/v4/reference/participant#togglemutevideo) ## **Examples** ```ts await selfParticipant.toggleMuteVideo(); ``` > Toggles the participant's video mute state.