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Greasemonkey test style2

If you install this and all text turns red, Greasemonkey (or equivalent) is working.

当前为 2017-01-29 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name          Greasemonkey test style2
  3. // @namespace     http://userstyles.org
  4. // @description	  If you install this and all text turns red, Greasemonkey (or equivalent) is working.
  5. // @author        JasonBarnabe
  6. // @homepage      http://greasyfork.org/scripts/1
  7. // @run-at        document-start
  8. // @version 0.0.1.20170129205943
  9. // ==/UserScript==
  10. (function() {
  11. var css = "*{ color: #F00 !important; }";
  12. if (typeof GM_addStyle != "undefined") {
  13. 	GM_addStyle(css);
  14. } else if (typeof PRO_addStyle != "undefined") {
  15. 	PRO_addStyle(css);
  16. } else if (typeof addStyle != "undefined") {
  17. 	addStyle(css);
  18. } else {
  19. 	var node = document.createElement("style");
  20. 	node.type = "text/css";
  21. 	node.appendChild(document.createTextNode(css));
  22. 	var heads = document.getElementsByTagName("head");
  23. 	if (heads.length > 0) {
  24. 		heads[0].appendChild(node); 
  25. 	} else {
  26. 		// no head yet, stick it whereever
  27. 		document.documentElement.appendChild(node);
  28. 	}
  29. }
  30. })();