Added TS itself notice

JoshuaKGoldberg · Mar 11, 2023 · e0dda82 · e0dda82
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commit e0dda82
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/index.md b/docs/index.md
@@ -36,3 +36,5 @@ if (isAbstractKeyword(node)) {
 ```
 
 See the sidebar for the full list of available functions and types.
+
+> Tip: if a function you'd want to use appears to be missing, check whether it exists on TypeScript itself.