hotkeySequence

function hotkeySequence(sequence, options?): <T>(proto, methodName, descriptor) => void;

Defined in: decorators/hotkey-sequence.ts:30

Decorator that registers a keyboard sequence (e.g. Vim-style) on the element when it connects and unregisters when it disconnects. Uses HotkeySequenceController under the hood.

Parameters

sequence

HotkeySequence

The key sequence to listen for (e.g. ['G', 'G'] for "g g").

options?

SequenceOptions = HOTKEY_SEQUENCE_DEFAULT_OPTIONS

Optional sequence options (target, timeout, enabled, etc.).

Returns

A method decorator for use on LitElement methods.

<T>(proto, methodName, descriptor) => void

Example

class MyElement extends LitElement {
  @hotkeySequence(['G', 'G'])
  goToTop() { window.scrollTo(0, 0) }

  @hotkeySequence(['D', 'D'], { timeout: 500 })
  deleteLine() { this.deleteCurrentLine() }
}