LibJS: Add symbol objects

This commit adds the following classes: SymbolObject, SymbolConstructor, SymbolPrototype, and Symbol. This commit does not introduce any new functionality to the Object class, so they cannot be used as property keys in objects.
Author: https://github.com/mattco98 Commit: 4ced126704 Pull-request: https://github.com/SerenityOS/serenity/pull/2034 Reviewed-by: https://github.com/awesomekling
2025-07-29 04:09:13 +00:00 · 2020-04-29 23:25:21 -07:00 · 2020-04-29 23:25:21 -07:00 · 4ced126704 · 2024-07-19 06:33:31 +09:00
commit 4ced126704
parent b5b08fba92
21 changed files with 819 additions and 3 deletions
--- a/Libraries/LibJS/AST.cpp
+++ b/Libraries/LibJS/AST.cpp
@ -491,6 +491,8 @@ Value UnaryExpression::execute(Interpreter& interpreter) const
            return js_string(interpreter, "object");
        case Value::Type::Boolean:
            return js_string(interpreter, "boolean");
+        case Value::Type::Symbol:
+            return js_string(interpreter, "symbol");
        default:
            ASSERT_NOT_REACHED();
        }