github.com/MontFerret/ferret@v0.18.0/e2e/tests/dynamic/doc/iframes/lookup.fql (about)

     1  LET url = @lab.cdn.dynamic + "?redirect=/iframe"
     2  LET page = DOCUMENT(url, { driver: 'cdp', timeout: 5000 })
     3  
     4  LET frames = (
     5      FOR frame IN page.frames
     6          FILTER frame.name == "nested"
     7          RETURN frame
     8  )
     9  
    10  RETURN T::LEN(frames, 1)