onabort

Script to be run on abort

oncanplay

Script to be run when a file is ready to start playing (when it has buffered enough to begin)

oncanplaythrough

Script to be run when a file can be played all the way to the end without pausing for buffering

oncuechange

Script to be run when the cue changes in a track element

ondurationchange

Script to be run when the length of the media changes

onemptied

Script to be run when something bad happens and the file is suddenly unavailable (like unexpectedly disconnects)

onended

Script to be run when the media has reach the end (a useful event for messages like "thanks for listening")

onerror

Script to be run when an error occurs when the file is being loaded

onloadeddata

Script to be run when media data is loaded

onloadedmetadata

Script to be run when meta data (like dimensions and duration) are loaded

onloadstart

Script to be run just as the file begins to load before anything is actually loaded

onpause

Script to be run when the media is paused either by the user or programmatically

onplay

Script to be run when the media is ready to start playing

onplaying

Script to be run when the media actually has started playing

onprogress

Script to be run when the browser is in the process of getting the media data

onratechange

Script to be run each time the playback rate changes (like when a user switches to a slow motion or fast forward mode)

onseeked

Script to be run when the seeking attribute is set to false indicating that seeking has ended

onseeking

Script to be run when the seeking attribute is set to true indicating that seeking is active

onstalled

Script to be run when the browser is unable to fetch the media data for whatever reason

onsuspend

Script to be run when fetching the media data is stopped before it is completely loaded for whatever reason

ontimeupdate

Script to be run when the playing position has changed (like when the user fast forwards to a different point in the media)

onvolumechange

Script to be run each time the volume is changed which (includes setting the volume to "mute")

onwaiting

Script to be run when the media has paused but is expected to resume (like when the media pauses to buffer more data)