Uncaught DOMException: Failed to read the ‘cssRules’ property

by

In latest Chrome, CORS security rules are applicable for style-sheets also (Similar to Iframe rules).

You can load and render them but, cannot access the content through javascript (If loaded from Cross-Domain ).

If your CSS Stylesheet is from Same domain as of HTML /or included in same HTML file, you will be able to access document.styleSheets[elem].cssRules otherwise it will throw error 

Uncaught DOMException: Failed to read the 'cssRules' property from 'CSSStyleSheet': Cannot access rules

Cross Domain Stylesheet

Cross Domain Stylesheet

Same Domain Stylesheet

Same Domain Stylesheet

More Related Contents:

  1. Official locator strategies for the webdriver
  2. Use a content script to access the page context variables and functions
  3. Weird behavior with objects & console.log [duplicate]
  4. Can a website detect when you are using Selenium with chromedriver?
  5. Suppress Chrome ‘Failed to load resource’ messages in console
  6. Uncaught SyntaxError: Unexpected token :
  7. Jquery load() only working in firefox?
  8. Chrome Uncaught Syntax Error: Unexpected Token ILLEGAL [duplicate]
  9. Get element CSS property (width/height) value as it was set (in percent/em/px/etc)
  10. Violation Long running JavaScript task took xx ms
  11. How can I add predefined length to audio recorded from MediaRecorder in Chrome?
  12. How to disable JavaScript in Chrome Developer Tools?
  13. Unexpected token ILLEGAL in webkit
  14. Injecting JS functions into the page from a Greasemonkey script on Chrome
  15. Does execCommand SaveAs work in Firefox?
  16. Chrome extension: How to remove orphaned script after chrom extension update
  17. How to keep Google Chrome Extension popup open?
  18. What happens to code after a javascript redirect (setting window.location.href)?
  19. ‘load’ event not firing when iframe is loaded in Chrome
  20. Getting unique ClientID from chrome extension?
  21. Is it possible to control the camera light on a phone via a website?
  22. Forcing garbage collection in Google Chrome
  23. Can’t trigger click with jQuery in a Chrome extension
  24. In a Chrome Extension content script, must I wait for document.ready before processing the document?
  25. Function as Google Chrome bookmark
  26. 307 Redirect when loading analytics.js in Chrome
  27. How to fix chrome-extension inline JavaScript invocation error?
  28. Chrome extension identity.email empty
  29. Can’t pass arguments to chrome.declarativeContent.SetIcon
  30. Chrome Extension get selected text

Leave a Comment