js: Add Value::is_undefined

simonwuelker · Jul 6, 2024 · 9bcc65f · 9bcc65f
1 parent 28a067a
commit 9bcc65f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/crates/js/src/value/mod.rs b/crates/js/src/value/mod.rs
@@ -108,6 +108,11 @@ impl Value {
         matches!(self, Self::Object(_))
     }
 
+    #[must_use]
+    pub const fn is_undefined(&self) -> bool {
+        matches!(self, Self::Undefined)
+    }
+
     #[must_use]
     pub fn as_string(&self) -> Option<&str> {
         if let Self::String(s) = self {