onclick

Fires when a user clicks on an element

oncontextmenu

Fires when a user right-clicks an element

ondblclick

Fires on a mouse double-click on the element

onmousedown

Fires when a mouse button is pressed down on an element

onmouseenter

Fires when the mouse pointer moves into an element

onmouseleave

Fires when the mouse pointer moves out of an element

onmousemove

Fires when the mouse pointer is moving while it is over an element

onmouseout

Fires when the mouse pointer moves out of an element

onmouseover

Fires when the mouse pointer moves over an element

onmouseup

Fires when a mouse button is released over an element

onmousewheel

Deprecated. Use the onwheel attribute instead

onwheel

Fires when the mouse wheel rolls up or down over an element

altKey

If the ALT key is pressed

button

Which mouse button is pressed

buttons

Which mouse buttons were pressed

clientX

The X coordinate of the mouse pointer (window relative)

clientY

The Y coordinate of the mouse pointer (window relative)

ctrlKey

if the CTRL key is pressed

detail

the details about an event

metaKey

if the META key is pressed

offsetX

The X coordinate of the mouse pointer (target relative)

offsetY

The Y coordinate of the mouse pointer (target relative)

pageX

The X coordinate of the mouse pointer (document relative)

pageY

The Y coordinate of the mouse pointer (document relative)

relatedTarget

The element that triggered the mouse event

screenX

The X coordinate of the mouse pointer (screen relative)

screenY

The Y coordinate of the mouse pointer (screen relative)

shiftKey

If the SHIFT key is pressed