#2806 fix: typo + added null to reserved js keywords

Author: petrstudynka

crates/macro-support/src/parser.rs

@@ -16,7 +16,7 @@ use syn::{self, FnArg, Pat, Signature};
 thread_local!(static ATTRS: AttributeParseState = Default::default());
 
 /// Javascript keywords which are not keywords in Rust.
-const JS_KEYWORDS: [&str; 19] = [
+const JS_KEYWORDS: [&str; 20] = [
     "class",
     "case",
     "catch",
@@ -28,8 +28,9 @@ const JS_KEYWORDS: [&str; 19] = [
     "finally",
     "function",
     "import",
-    "instaceof",
+    "instanceof",
     "new",
+    "null",
     "switch",
     "this",
     "throw",