From 9dff311e81748932e4eed58ce7c227a22e04909f Mon Sep 17 00:00:00 2001
From: Simon Sassi <dualprodu@gmail.com>
Date: Mon, 15 Apr 2019 16:48:18 +0200
Subject: [PATCH] Closes #2204

---
 Inject-JavaScript-Code.md | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Inject-JavaScript-Code.md b/Inject-JavaScript-Code.md
index 02a812d..6f0adef 100644
--- a/Inject-JavaScript-Code.md
+++ b/Inject-JavaScript-Code.md
@@ -4,4 +4,22 @@ For example, some users want to make an Auto Refresh every X time because the se
 
 ```javascript
 setInterval(function(){location.reload();}, 600000);
-```
\ No newline at end of file
+```
+
+An other example is injecting custom CSS (user styles). 
+This can be done with following snippet:
+
+```javascript
+(()=>{ let css=`
+/* START OF STYLE */
+
+* {
+    color: red;
+}
+
+/* END OF STYLE */
+`;
+
+var ss = document.createElement("style");
+ss.type = "text/css"; ss.innerHTML = css;
+document.getElementsByTagName("head")[0].appendChild(ss); })();```
\ No newline at end of file