Function getKeyCode

codejar.ts:507–511

(event: KeyboardEvent)

  }

  function getKeyCode(event: KeyboardEvent): string | undefined {
    let key = event.key || event.keyCode || event.which
    if (!key) return undefined
    return (typeof key === 'string' ? key : String.fromCharCode(key)).toUpperCase()
  }

  function insert(text: string) {
    text = text