docs: Clarify usage of no-unreachable with TypeScript (#18445)

docs: Clarify usage of no-unreachable with TypeScript Fixes: #18378
eslint · May 13, 2024 · d23574c · d23574c
1 parent 1db9bae
commit d23574c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/docs/src/rules/no-unreachable.md b/docs/src/rules/no-unreachable.md
@@ -2,6 +2,10 @@
 title: no-unreachable
 rule_type: problem
 handled_by_typescript: true
+extra_typescript_info: >-
+    TypeScript must be configured with
+    [`allowUnreachableCode: false`](https://www.typescriptlang.org/tsconfig#allowUnreachableCode)
+    for it to consider unreachable code an error.
 ---