The Gamepad.index
property of the Gamepad
interface returns an integer that is auto-incremented to be unique for each device currently connected to the system.
This can be used to distinguish multiple controllers; a gamepad that is disconnected and reconnected will retain the same index.
SyntaxEdit
readonly attribute long index;
ExampleEdit
window.addEventListener("gamepadconnected", function() {
var gp = navigator.getGamepads()[0];
gamepadInfo.innerHTML = "Gamepad connected at index " + gp.index + ": " + gp.id + ".";
});
Value
An integer
.
SpecificationsEdit
Specification | Status | Comment |
---|---|---|
Gamepad The definition of 'Gamepad.index' in that specification. |
Working Draft | Initial definition |