Example hosting: https://bl.ocks.org/ochafik/raw/ab740b275298928a3c44118c3a4c130a/?raw=true
Example image
Last active
August 6, 2021 21:37
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Save ochafik/ab740b275298928a3c44118c3a4c130a to your computer and use it in GitHub Desktop.
Static page that displays URL #hash content safely. Ideal to display payloads of QR codes.
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| <body style="margin: 0; padding: 0; overflow: hidden"> | |
| <iframe | |
| id="content_frame" | |
| frameborder="0" | |
| style="overflow: hidden; height: 100%; width: 100%" | |
| height="100%" | |
| width="100%" | |
| sandbox="allow-scripts"> | |
| </iframe> | |
| <script> | |
| const contentFrame = document.getElementById('content_frame'); | |
| const baseUrl = location.href.split('#')[0]; | |
| const hash = location.hash || window.name; | |
| if (hash.startsWith('#')) { | |
| const content = decodeURIComponent(hash.substring(1)); | |
| if (content.startsWith('data:')) { | |
| contentFrame.src = content; | |
| } else { | |
| contentFrame.srcdoc = content; | |
| } | |
| history.replaceState(null, '', baseUrl); | |
| window.name = hash; | |
| } | |
| </script> | |
| </body> | |
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