diff --git a/js/common/frozen_object.go b/js/common/frozen_object.go
new file mode 100644
index 00000000000..9f0c872a6a5
--- /dev/null
+++ b/js/common/frozen_object.go
@@ -0,0 +1,69 @@
+package common
+
+import (
+	"fmt"
+
+	"github.com/dop251/goja"
+)
+
+// FreezeObject replicates the JavaScript Object.freeze function.
+func FreezeObject(rt *goja.Runtime, obj goja.Value) error {
+	global := rt.GlobalObject().Get("Object").ToObject(rt)
+	freeze, ok := goja.AssertFunction(global.Get("freeze"))
+	if !ok {
+		panic("failed to get the Object.freeze function from the runtime")
+	}
+	isFrozen, ok := goja.AssertFunction(global.Get("isFrozen"))
+	if !ok {
+		panic("failed to get the Object.isFrozen function from the runtime")
+	}
+	fobj := &freezing{
+		global:   global,
+		rt:       rt,
+		freeze:   freeze,
+		isFrozen: isFrozen,
+	}
+	return fobj.deepFreeze(obj)
+}
+
+type freezing struct {
+	rt       *goja.Runtime
+	global   goja.Value
+	freeze   goja.Callable
+	isFrozen goja.Callable
+}
+
+func (f *freezing) deepFreeze(val goja.Value) error {
+	if val != nil && goja.IsNull(val) {
+		return nil
+	}
+
+	_, err := f.freeze(goja.Undefined(), val)
+	if err != nil {
+		return fmt.Errorf("object freeze failed: %w", err)
+	}
+
+	o := val.ToObject(f.rt)
+	if o == nil {
+		return nil
+	}
+
+	for _, key := range o.Keys() {
+		prop := o.Get(key)
+		if prop == nil {
+			continue
+		}
+		frozen, err := f.isFrozen(goja.Undefined(), prop)
+		if err != nil {
+			return err
+		}
+		if frozen.ToBoolean() { // prevent cycles
+			continue
+		}
+		if err = f.deepFreeze(prop); err != nil {
+			return fmt.Errorf("deep freezing the property %s failed: %w", key, err)
+		}
+	}
+
+	return nil
+}
diff --git a/js/common/frozen_object_test.go b/js/common/frozen_object_test.go
new file mode 100644
index 00000000000..9269b7d711a
--- /dev/null
+++ b/js/common/frozen_object_test.go
@@ -0,0 +1,66 @@
+package common
+
+import (
+	"testing"
+
+	"github.com/dop251/goja"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFrozenObject(t *testing.T) {
+	t.Parallel()
+
+	rt := goja.New()
+	obj := rt.NewObject()
+	require.NoError(t, obj.Set("foo", "bar"))
+	require.NoError(t, rt.Set("obj", obj))
+
+	v, err := rt.RunString(`obj.foo`)
+	require.NoError(t, err)
+	require.Equal(t, "bar", v.String())
+
+	// Set a nested object
+	_, err = rt.RunString(`obj.nested = {propkey: "value1"}`)
+	require.NoError(t, err)
+
+	// Not yet frozen
+	v, err = rt.RunString(`Object.isFrozen(obj)`)
+	require.NoError(t, err)
+	require.False(t, v.ToBoolean())
+
+	require.NoError(t, FreezeObject(rt, obj))
+
+	// It has been frozen
+	v, err = rt.RunString(`Object.isFrozen(obj)`)
+	require.NoError(t, err)
+	require.True(t, v.ToBoolean())
+
+	// It has deeply frozen the properties
+	vfoo, err := rt.RunString(`Object.isFrozen(obj.foo)`)
+	require.NoError(t, err)
+	require.True(t, vfoo.ToBoolean())
+
+	// And deeply frozen the nested objects
+	vnested, err := rt.RunString(`Object.isFrozen(obj.nested)`)
+	require.NoError(t, err)
+	require.True(t, vnested.ToBoolean())
+
+	nestedProp, err := rt.RunString(`Object.isFrozen(obj.nested.propkey)`)
+	require.NoError(t, err)
+	require.True(t, nestedProp.ToBoolean())
+
+	// The assign is silently ignored
+	_, err = rt.RunString(`obj.foo = "bad change"`)
+	require.NoError(t, err)
+
+	v, err = rt.RunString(`obj.foo`)
+	require.NoError(t, err)
+	assert.Equal(t, "bar", v.String())
+
+	// If the strict mode is enabled then it fails
+	v, err = rt.RunString(`'use strict'; obj.foo = "bad change"`)
+	require.NotNil(t, err)
+	assert.Contains(t, err.Error(), "Cannot assign to read only property 'foo'")
+	assert.Nil(t, v)
+}
diff --git a/js/common/util.go b/js/common/util.go
index 82bdd5e9e63..8c994ec2423 100644
--- a/js/common/util.go
+++ b/js/common/util.go
@@ -18,6 +18,7 @@
  *
  */
 
+// Package common contains helpers for interacting with the JavaScript runtime.
 package common
 
 import (