HTML – onchange Event
The onchange event fires when the value of the element is changed by the user and the element loses focus.
HTML – onclick Event
The onclick event fires when a user clicks their mouse while on an HTML element.
HTML – oncontextmenu Event
The oncontextmenu event fires when the user right-clicks on an element to open the context menu.
HTML – oncopy Event
The oncopy event fires when the user copies the contents of an element or an image to their clipboard.
HTML – oncuechange Event
The oncuechange event defines a script to run when the cue changes in a track element.
HTML – oncut Event
The oncut event fires when the user cuts the contents of an element or an image to their clipboard.
HTML – ondblclick Event
The ondblclick event fires when a user double clicks their mouse while on an HTML element.
HTML – ondrag Event
The ondrag event fires when an element or text selection is being dragged via drag and drop.
HTML – ondragend Event
The ondragend event fires when the user has finished dragging an element or text selection via drag and drop.
HTML – ondragenter Event
The ondragenter event fires when a draggable element or text selection enters a valid target where it can be dropped via drag and drop.
HTML – ondragleave Event
The ondragleave event fires when a draggable element or text selection leaves a valid drop target where it can be dropped via drag and drop.
HTML – ondragover Event
The ondragover event fires when a draggable element or text selection is being dragged over a valid drop target via drag and drop.
HTML – ondragstart Event
The ondragstart event fires when the user starts to drag an element or text selection via drag and drop.
HTML – ondrop Event
The ondrop event fires when a draggable element or text selection is dropped on a valid drop target via drag and drop.
HTML – ondurationchange Event
The ondurationchange event fires when the duration of the audio/video is changed.
HTML – onemptied Event
The onemptied event fires when the media encounters some fatal error, the file becomes unavailable, or the media playlist is empty.
HTML – onerror Event
The onerror event fires when an error occurs while loading an external file like an <img>, <object>, <link>, or <script>.
HTML – onfocus Event
The onfocus event fires when a form field gains focus when as user clicks into it. The onfocus event is the opposite of the onblur event.
HTML – onfocusin Event
The onfocusin event fires when a form field is about to gain focus as the user clicks into it. The onfocusin event is the opposite of the onfocusout event.