Implement Map.prototype[ @@toStringTag ] (#1249)

* Implement Map.prototype[ @@toStringTag ] This Implements Map.prototype[ @@toStringTag ] This is the same as #1225 * Update boa/src/builtins/map/mod.rs Co-authored-by: Iban Eguia <razican@protonmail.ch> Co-authored-by: Iban Eguia <razican@protonmail.ch>
boa-dev · May 22, 2021 · 2dceceb · 2dceceb
1 parent 42381a6
commit 2dceceb
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/boa/src/builtins/map/mod.rs b/boa/src/builtins/map/mod.rs
@@ -29,6 +29,8 @@ impl BuiltIn for Map {
     fn init(context: &mut Context) -> (&'static str, Value, Attribute) {
         let _timer = BoaProfiler::global().start_event(Self::NAME, "init");
 
+        let to_string_tag = WellKnownSymbols::to_string_tag();
+
         let iterator_symbol = WellKnownSymbols::iterator();
 
         let entries_function = FunctionBuilder::new(context, Self::entries)
@@ -46,6 +48,11 @@ impl BuiltIn for Map {
                 entries_function.clone(),
                 Attribute::WRITABLE | Attribute::NON_ENUMERABLE | Attribute::CONFIGURABLE,
             )
+            .property(
+                to_string_tag,
+                "Map",
+                Attribute::READONLY | Attribute::NON_ENUMERABLE | Attribute::CONFIGURABLE,
+            )
             .property(
                 iterator_symbol,
                 entries_function,