diff --git a/src/main/java/me/topchetoeu/jscript/runtime/values/Value.java b/src/main/java/me/topchetoeu/jscript/runtime/values/Value.java
index 0e654b9..0604cdd 100644
--- a/src/main/java/me/topchetoeu/jscript/runtime/values/Value.java
+++ b/src/main/java/me/topchetoeu/jscript/runtime/values/Value.java
@@ -200,7 +200,7 @@ public abstract class Value {
     public final Value getMemberOrNull(Environment env, KeyCache key) {
         for (Value obj = this; obj != null; obj = obj.getPrototype(env)) {
             var member = obj.getOwnMember(env, key);
-            if (member != null) return member.get(env, obj);
+            if (member != null) return member.get(env, this);
         }
 
         return null;
@@ -240,7 +240,7 @@ public abstract class Value {
         for (Value obj = this; obj != null; obj = obj.getPrototype(env)) {
             var member = obj.getOwnMember(env, key);
             if (member != null && (member instanceof PropertyMember || obj == this)) {
-                if (member.set(env, val, obj)) {
+                if (member.set(env, val, this)) {
                     if (val instanceof FunctionValue) ((FunctionValue)val).setName(key.toString(env));
                     return true;
                 }
diff --git a/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayLikeValue.java b/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayLikeValue.java
index e7f70bd..4b39653 100644
--- a/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayLikeValue.java
+++ b/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayLikeValue.java
@@ -55,6 +55,7 @@ public abstract class ArrayLikeValue extends ObjectValue {
     @Override public Member getOwnMember(Environment env, KeyCache key) {
         var res = super.getOwnMember(env, key);
         if (res != null) return res;
+        if (key.isSymbol()) return null;
 
         var num = key.toNumber(env);
         var i = key.toInt(env);
@@ -67,18 +68,21 @@ public abstract class ArrayLikeValue extends ObjectValue {
         if (!(member instanceof FieldMember) || super.getOwnMember(env, key) != null) return super.defineOwnMember(env, key, member);
         if (!getState().writable) return false;
 
-        var num = key.toNumber(env);
-        var i = key.toInt(env);
+        if (!key.isSymbol()) {
+            var num = key.toNumber(env);
+            var i = key.toInt(env);
 
-        if (i == num) {
-            if (!getState().extendable && !has(i)) return false;
-            if (set(env, i, ((FieldMember)member).get(env, this))) return true;
+            if (i == num) {
+                if (!getState().extendable && !has(i)) return false;
+                if (set(env, i, ((FieldMember)member).get(env, this))) return true;
+            }
         }
 
         return super.defineOwnMember(env, key, member);
     }
     @Override public boolean deleteOwnMember(Environment env, KeyCache key) {
         if (!super.deleteOwnMember(env, key)) return false;
+        if (key.isSymbol()) return true;
 
         var num = key.toNumber(env);
         var i = key.toInt(env);
diff --git a/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayValue.java b/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayValue.java
index e855c4e..39f7db7 100644
--- a/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayValue.java
+++ b/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ArrayValue.java
@@ -54,7 +54,7 @@ public class ArrayValue extends ArrayLikeValue implements Iterable<Value> {
     @Override public boolean remove(int i) {
         if (i < 0 || i >= values.length) return true;
         values[i] = null;
-        return false;
+        return true;
     }
 
     public void shrink(int n) {
diff --git a/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ObjectValue.java b/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ObjectValue.java
index 888ca35..c492bbe 100644
--- a/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ObjectValue.java
+++ b/src/main/java/me/topchetoeu/jscript/runtime/values/objects/ObjectValue.java
@@ -72,7 +72,10 @@ public class ObjectValue extends Value {
     @Override public final void freeze() { state = State.FROZEN; }
 
     @Override public Member getOwnMember(Environment env, KeyCache key) {
-        if (symbolMembers.size() > 0 && key.isSymbol()) return symbolMembers.get(key.toSymbol());
+        if (key.isSymbol()) {
+            if (symbolMembers.size() > 0) return symbolMembers.get(key.toSymbol());
+            else return null;
+        }
         else if (members.size() > 0) return members.get(key.toString(env));
         else return null;
     }
diff --git a/src/main/java/me/topchetoeu/jscript/runtime/values/primitives/StringValue.java b/src/main/java/me/topchetoeu/jscript/runtime/values/primitives/StringValue.java
index 7409021..c715c51 100644
--- a/src/main/java/me/topchetoeu/jscript/runtime/values/primitives/StringValue.java
+++ b/src/main/java/me/topchetoeu/jscript/runtime/values/primitives/StringValue.java
@@ -40,16 +40,19 @@ public final class StringValue extends PrimitiveValue {
     @Override public ObjectValue getPrototype(Environment env) { return env.get(STRING_PROTO); }
 
     @Override public Member getOwnMember(Environment env, KeyCache key) {
-        var num = key.toNumber(env);
-        var i = key.toInt(env);
+        if (!key.isSymbol()) {
+            var num = key.toNumber(env);
+            var i = key.toInt(env);
 
-        if (i == num && i >= 0 && i < value.length()) {
-            return FieldMember.of(this, new StringValue(value.charAt(i) + ""), false, true, false);
+            if (i == num && i >= 0 && i < value.length()) {
+                return FieldMember.of(this, new StringValue(value.charAt(i) + ""), false, true, false);
+            }
+            else if (key.toString(env).equals("length")) {
+                return FieldMember.of(this, NumberValue.of(value.length()), false, false, false);
+            }
         }
-        else if (key.toString(env).equals("length")) {
-            return FieldMember.of(this, NumberValue.of(value.length()), false, false, false);
-        }
-        else return super.getOwnMember(env, key);
+
+        return super.getOwnMember(env, key);
     }
 
     @Override public Set<String> getOwnMembers(Environment env, boolean onlyEnumerable) {