Display three screens of data and remove the DOM for the rest.

If you want to present a large amount of data on the front end, the general strategy is to paginate. Front-end to present millions of data, this demand is rare, but show thousands of slightly more complex data, this demand is still relatively common, as long as the memory is enough, javascript is certainly eaten, calculating thousands of tens of thousands of data, js efficiency is not at all in the matter of