Function hasOwnProperty

packages/reactivity/src/baseHandlers.ts:41–47

(this: object, key: unknown)

)

function hasOwnProperty(this: object, key: unknown) {
  // #10455 hasOwnProperty may be called with non-string values
  if (!isSymbol(key)) key = String(key)
  const obj = toRaw(this)
  track(obj, TrackOpTypes.HAS, key)
  return obj.hasOwnProperty(key as string)
}

class BaseReactiveHandler implements ProxyHandler<Target> {
  constructor(