HTML DOM KeyboardEvent
KeyboardEvent Object
An event occurs when a user presses a key on the keyboard, which belongs to the KeyboardEvent object.
| Attribute/Method | Beskrivning |
|---|---|
| altKey | Return whether the "ALT" key was pressed when the key event was triggered. |
| charCode | Return the Unicode character code of the key that triggered the onkeypress event. |
| code | Return the code of the key that triggered the event. |
| ctrlKey | Return whether the "CTRL" key was pressed when the key mouse event occurred. |
| getModifierState() | Return true if the specified key is activated. |
| isComposing | Return whether the state is being composed by the event. |
| key | Return the key value represented by the event. |
| keyCode | Return the Unicode character code of the key that triggered the onkeypress event, or the Unicode key code of the key that triggered the onkeydown or onkeyup event. |
| location | Return the position of the key on the keyboard or device. |
| metaKey | Return whether the "META" key was pressed when the key event was triggered. |
| repeat | Return whether a key is being held down repeatedly. |
| shiftKey | Return whether the "SHIFT" key was pressed when the key event was triggered. |
| which | Return the Unicode character code of the key that triggered the onkeypress event, or the Unicode key code of the key that triggered the onkeydown or onkeyup event. |
Inheriterade egenskaper och metoder
KeyboardEvent ärver alla egenskaper och metoder från följande objekt:
Händelsetyp
Dessa händelsetyper tillhör KeyboardEvent-objektet:
| Händelse | Beskrivning |
|---|---|
| onkeydown | Detta händelse inträffar när användaren håller ner en tangent. |
| onkeypress | Detta händelse inträffar när användaren trycker på en tangent. |
| onkeyup | Detta händelse inträffar när användaren släpper en tangent. |
