Upgrade wordpress with ajax?

There is such a thing
label on the left, and the right choice of headings
You need to select headings or labels loaded posts from a specific category or tag. Using ajax. besides, there are items on masonry, and need to reset the mesh turns out.
How to implement it? please help!
March 19th 20 at 09:02
1 answer
March 19th 20 at 09:04
At VP there is a built in API for getting posts. Event category selection — upload posts, create and update the grid.

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