From 89b49bdb07e57940d64fce025c5a82f3060dc614 Mon Sep 17 00:00:00 2001
From: Boshen <boshenc@gmail.com>
Date: Wed, 9 Aug 2023 11:29:28 +0800
Subject: [PATCH] doc(ast): document why Directive.directive is a raw string

---
 crates/oxc_ast/src/ast/js.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crates/oxc_ast/src/ast/js.rs b/crates/oxc_ast/src/ast/js.rs
index 6e4362239..909f6f6dd 100644
--- a/crates/oxc_ast/src/ast/js.rs
+++ b/crates/oxc_ast/src/ast/js.rs
@@ -922,7 +922,9 @@ pub struct Directive {
     #[cfg_attr(feature = "serde", serde(flatten))]
     pub span: Span,
     pub expression: StringLiteral,
-    // directives should always use the unescaped raw string
+    /// A Use Strict Directive is an ExpressionStatement in a Directive Prologue whose StringLiteral is either of the exact code point sequences "use strict" or 'use strict'.
+    /// A Use Strict Directive may not contain an EscapeSequence or LineContinuation.
+    /// <https://tc39.es/ecma262/#sec-directive-prologues-and-the-use-strict-directive>
     pub directive: Atom,
 }