---
title: Object isFrozen
---
## Object isFrozen
You can use `Object.isFrozen()` to figure out if an object is frozen or not. It returns a `true` or `false` boolean value. 
SYNTAX
```javascript
Object.isFrozen(obj)
```
For Example:
```javascript
var foods = {
    grain : "wheat",
    dairy  : "milk",
    vegetable : "carrot",
    fruit  : "grape"
};
var frozenFoods = Object.freeze(foods);
var areMyFoodsFrozen = Object.isFrozen(frozenFoods);
\\ returns true
```
Remember, a frozen object cannot have its properties changed. 
If you try to use `Object.isFrozen()` on a non-object argument, it will return `true`. 
#### More Information:
MDN Object.isFrozen()
MDN Object.freeze()