GM addStyle: Difference between revisions

Latest revision as of 15:12, 8 November 2023

As of Greasemonkey 4.0, this method has been removed.

You can `@require` a helper script to provide the same functionality, for example gm-addstyle.js.

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 {{DISPLAYTITLE:GM_addStyle}}
-== Description ==
+As of Greasemonkey 4.0, this method has been removed.
-This method adds a string of CSS to the document.
+You can `@require` a helper script to provide the same functionality, for example [https://gist.github.com/arantius/eec890c9ce4ff2f7abee896c0bba664d gm-addstyle.js].
-It creates a new <code><style></code> element, adds the given CSS to it, and inserts it into the <code><head></code>.
-Compatibility: [[Version_history#0.6.1|Greasemonkey 0.6.1+]]
-== Syntax ==
-{{Function|GM_addStyle|css}}
-=== Arguments ===
-; <code>css</code>
-: <code>String</code> A string of CSS.
-<pre class='sample'>
-GM_addStyle("body { color: white; background-color: black; } img { border: 1; }");
-</pre>
-== Notes ==
-* Add <code>!important</code> at the end of a CSS declaration to override an existing value (i.e. values the page specifies).
-* Using [[Multi Line Strings]] may be helpful.
-[[Category:API_Reference|A]]