Storing data temporarily from a websocket callback

Question

For the life of me i can't seem to wrap my head around getiing data stored temporarily from a websocket callback to compare with the next set of data because of its scope I'm using nodejs and the wrapper I'm using is using signalrjs

<cookie-law *ngIf="showCookieLaw">...</cookie-law>

Answer 1

我想不必使用数据库，但最终决定将值存储在数据库中对我来说是最好的方法