Function bindKey

bindKey(
    keyCode: number,
    action: string,
    lock?: boolean,
    preventDefault?: boolean,
): void
associate a user defined action to a keycode
Parameters
- keyCode: number
  (See input.KEY)
- action: string
  user defined corresponding action
- Optionallock: boolean
  cancel the keypress event once read
- OptionalpreventDefault: boolean = preventDefaultAction
  prevent default browser action
Returns void
Example
```
// enable the keyboard
me.input.bindKey(me.input.KEY.LEFT,  "left");
me.input.bindKey(me.input.KEY.RIGHT, "right");
me.input.bindKey(me.input.KEY.X,     "jump", true);
me.input.bindKey(me.input.KEY.F1,    "options", true, true);
```
- Defined in packages/melonjs/src/input/keyboard.ts:166