feat: 注入 harness 并补齐关键全局内建

2026-06-09 17:08:10 +08:00
parent ed0864d01f
commit d20eadaccc
13 changed files with 209 additions and 48 deletions
@@ -131,6 +131,12 @@ pub fn object_assign(vm: &mut Vm, args: &[u8]) -> NativeResult {
    Ok(target_val)
 }

+pub fn object_is(vm: &mut Vm, args: &[u8]) -> NativeResult {
+    let lhs = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
+    let rhs = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
+    Ok(JsValue::bool(coercion::same_value(lhs, rhs)))
+}
+
 pub fn object_define_property(vm: &mut Vm, args: &[u8]) -> NativeResult {
    if args.len() < 4 {
        return Err(JsValue::undefined());