docs: add note about marked.use in loops (#3492)

* Update USING_PRO.md * Update USING_PRO.md * Update USING_ADVANCED.md * Update USING_ADVANCED.md
markedjs · Oct 20, 2024 · 17ca80c · 17ca80c
1 parent 4359a62
commit 17ca80c
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diff --git a/docs/USING_ADVANCED.md b/docs/USING_ADVANCED.md
@@ -13,6 +13,8 @@ const marked = new Marked([options, extension, ...]);
 |:--------|:-------|:----------------------------------------------------------------------|
 | options |`object`|The same arguments that can be passed to [`marked.use`](/using_pro#use)|
 
+Be careful: marked.use(...) should not be used in a loop or function. It should only be used directly after new Marked is created or marked is imported.
+
 ## The `parse` function
 
 ```js