javascript - generic way to check if tag is shown in the browser -

javascript - generic way to check if tag is shown in the browser -

i want filter a's shown in browser.

i used getboundingclientrect function, there still cases can't filter - hidden or covered a tags.

is there more generic way in pure javascript know a tags shown , user can see?

i need chrome extension uses these tags. if there way using chrome extension api solution too.

but problem li tags not elements within list shown. how can know elements shown , not?

thanks!

javascript html google-chrome google-chrome-extension href