The mousedown
event is fired when a pointing device button is pressed on an element.
MouseEvent
Property | Type | Description |
---|---|---|
target Read only
| EventTarget | The event target (the topmost target in the DOM tree). |
type Read only
| DOMString | The type of event. |
bubbles Read only
| Boolean | Whether the event normally bubbles or not |
cancelable Read only
| Boolean | Whether the event is cancellable or not |
view Read only
| WindowProxy |
document.defaultView (window of the document) |
detail Read only
|
long (float ) | A count of consecutive clicks that happened in a short amount of time, incremented by one. |
currentTarget Read only
| EventTarget | The node that had the event listener attached. |
relatedTarget Read only
| EventTarget | For mouseover , mouseout , mouseenter and mouseleave events: the target of the complementary event (the mouseleave target in the case of a mouseenter event). null otherwise. |
screenX Read only
| long | The X coordinate of the mouse pointer in global (screen) coordinates. |
screenY Read only
| long | The Y coordinate of the mouse pointer in global (screen) coordinates. |
clientX Read only
| long | The X coordinate of the mouse pointer in local (DOM content) coordinates. |
clientY Read only
| long | The Y coordinate of the mouse pointer in local (DOM content) coordinates. |
button Read only
| unsigned short | The button number that was pressed when the mouse event was fired: Left button=0, middle button=1 (if present), right button=2. For mice configured for left handed use in which the button actions are reversed the values are instead read from right to left. |
buttons Read only
| unsigned short | The buttons depressed when the mouse event was fired: Left button=1, Right button=2, Middle (wheel) button=4, 4th button (typically, "Browser Back" button)=8, 5th button (typically, "Browser Forward" button)=16. If two or more buttons are depressed, returns the logical sum of the values. E.g., if Left button and Right button are depressed, returns 3 (=1 | 2). More info. |
mozPressure Read only
| float | The amount of pressure applied to a touch or tabdevice when generating the event; this value ranges between 0.0 (minimum pressure) and 1.0 (maximum pressure). |
ctrlKey Read only
| boolean |
true if the control key was down when the event was fired. false otherwise. |
shiftKey Read only
| boolean |
true if the shift key was down when the event was fired. false otherwise. |
altKey Read only
| boolean |
true if the alt key was down when the event was fired. false otherwise. |
metaKey Read only
| boolean |
true if the meta key was down when the event was fired. false otherwise. |
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Edge | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
On disabled form elements | (Yes)[1] | No support | (Yes) | No support | (Yes)[1] | ? |
Feature | Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | ? | (Yes) | ? | ? | ? | ? |
On disabled form elements | ? | No support | ? | ? | ? | ? |
[1] Only works for <textarea>
elements and some <input>
element types.
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/Events/mousedown