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

     1  LET url = @lab.cdn.dynamic + "?redirect=/iframe"
     2  LET page = DOCUMENT(url, { driver: 'cdp' })
     3  
     4  LET frames = (
     5      FOR f IN page.frames
     6          FILTER f.name == "nested"
     7          LIMIT 1
     8          RETURN f
     9  )
    10  
    11  LET doc = FIRST(frames)
    12  
    13  T::NOT::NONE(doc)
    14  T::TRUE(ELEMENT_EXISTS(doc, '.text-center'))
    15  T::FALSE(ELEMENT_EXISTS(doc, '.foo-bar'))
    16  
    17  RETURN NONE