LibJS: Add Object::has_property()

Like Object::has_own_property() but going down the prototype chain.
Author: https://github.com/linusg Commit: 62671bea68 Pull-request: https://github.com/SerenityOS/serenity/pull/2047 Reviewed-by: https://github.com/awesomekling
2025-08-09 17:49:40 +00:00 · 2020-04-30 20:03:40 +01:00 · 2020-04-30 20:03:40 +01:00 · 62671bea68 · 2024-07-19 07:08:29 +09:00
commit 62671bea68
parent 4cdd802927
2 changed files with 13 additions and 0 deletions
--- a/Libraries/LibJS/Runtime/Object.h
+++ b/Libraries/LibJS/Runtime/Object.h
@ -96,7 +96,9 @@ public:
    void set_prototype(Object*);
    bool has_prototype(const Object* prototype) const;

+    bool has_property(const FlyString& property_name) const;
    bool has_own_property(const FlyString& property_name) const;
+
    enum class PreferredType {
        Default,
        String,