JavaScript Cannot Get Elements From an iFrame. Retrieving elements from an iFrame can be complicated process due to cross-browser incompatibility. While one method might work for a user accessing ...

The X-Frame-Options is an HTTP response header that allows webmasters to define if and how their websites can be loaded into frame elements on other sites.

Despite X-Frame-Options being relatively easy to implement, a scan of the Internet’s top 1 million most trafficked websites by security firm Veracode in November, revealed that only around ...