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Posted By

alvaroisorna on 11/20/06


Tagged

javascript sandbox


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Ajaxian » Sandboxing JavaScript with iframes

Published in: JavaScript 

URL: http://ajaxian.com/archives/sandboxing-javascript-with-iframes

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  1. // create an <iframe>
  2. var iframe = document.createElement("iframe");
  3. iframe.style.display = "none";
  4. document.body.appendChild(iframe);
  5.  
  6. // write a script into the </iframe><iframe> and create the sandbox
  7. frames[frames.length - 1].document.write(
  8.         "<script>"+
  9.         "var MSIE/*@cc_on =1@*/;"+ // sniff
  10.         "parent.sandbox=MSIE?this:{eval:function(s){return eval(s)}}"+
  11.         "<\/script>"
  12. );

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