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Greasemonkey/Tampermonkey/Violentmonkey test style

If you install this and all text turns red, then things are working.

安装此脚本?
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  1. // ==UserScript==
  2. // @name          Greasemonkey/Tampermonkey/Violentmonkey test style
  3. // @namespace     http://userstyles.org
  4. // @description	  If you install this and all text turns red, then things are working.
  5. // @author        JasonBarnabe
  6. // @homepage      http://greasyfork.org/scripts/1
  7. // @run-at        document-start
  8. // @version       20231121.2
  9. // @include       *
  10. // ==/UserScript==
  11. (function() {
  12. var css = "*{ color: #F00 !important; }";
  13. if (typeof GM_addStyle != "undefined") {
  14. 	GM_addStyle(css);
  15. } else if (typeof PRO_addStyle != "undefined") {
  16. 	PRO_addStyle(css);
  17. } else if (typeof addStyle != "undefined") {
  18. 	addStyle(css);
  19. } else {
  20. 	var node = document.createElement("style");
  21. 	node.type = "text/css";
  22. 	node.appendChild(document.createTextNode(css));
  23. 	var heads = document.getElementsByTagName("head");
  24. 	if (heads.length > 0) {
  25. 		heads[0].appendChild(node); 
  26. 	} else {
  27. 		// no head yet, stick it whereever
  28. 		document.documentElement.appendChild(node);
  29. 	}
  30. }
  31. })();