github.com/MontFerret/ferret@v0.18.0/examples/iframes.fql (about)

     1  LET page = DOCUMENT("https://www.w3schools.com/html/html_iframe.asp", { driver: "cdp" })
     2  
     3  LET content = (
     4      FOR f IN page.frames
     5          FILTER f.URL == "https://www.w3schools.com/html/default.asp"
     6              RETURN f.head.innerHTML
     7  )
     8  
     9  RETURN FIRST(content)