| Event | When it's triggered |
| onAbort | An image is stopped from loading because the user either hits Stop or leaves the page. |
| onBlur | An element, such as a window, frame, or form field, loses focus; that is, when the user clicks on something else. |
| onClick | The user clicks on the particular element. |
| onChange | The value of a form field changes, for example, when the user types in some data. |
| onDblClick | The user double-clicks on the particular element. |
| onError | A loading error happens, like a missing image. |
| onFocus | The user puts the focus on the target element, by clicking on it or tabbing to it. |
| onKeyDown | A key on the keyboard is pushed down, regardless of whether it's then held down or released. |
| onKeyPress | This event is repeatedly triggered as long as a key is held down. |
| onKeyUp | A key on the keyboard is released. |
| onLoad | The browser completely loads the page. |
| onMouseDown | A key on the mouse is pushed down, regardless of whether it's then held down or released. |
| onMouseMove | The mouse moves. |
| onMouseOut | The pointer moves out of the target area. |
| onMouseOver | The pointer moves over the target element. |
| onMouseUp | A key on the mouse is released. |
| onReset | The Reset button of a form is clicked. |
| onResize | A window or frame is resized by the user. |
| onSelect | The user highlights text in a form field. |
| onSubmit | A form is submitted. |
| onUnload | The user leaves the page. |