Function checkKeyCodes

static/vuejs/vue.js:3447–3458

* Runtime helper for checking keyCodes from config.

(
  eventKeyCode,
  key,
  builtInAlias
)

 * Runtime helper for checking keyCodes from config.
 */
function checkKeyCodes (
  eventKeyCode,
  key,
  builtInAlias
) {
  var keyCodes = config.keyCodes[key] || builtInAlias;
  if (Array.isArray(keyCodes)) {
    return keyCodes.indexOf(eventKeyCode) === -1
  } else {
    return keyCodes !== eventKeyCode
  }
}

/*  */