Function objIsSealed

objIsSealed(obj: any): boolean
The objIsSealed() method determines if an object is sealed. An object is sealed if it is not extensible and if all its properties are non-configurable (but potentially still writable).
Parameters
- obj: any
  The object to check if it is sealed.
Returns boolean
A Boolean indicating whether or not the given object is sealed.
Since
0.12.0
Example
```
const obj = { a: 1 };
console.log(objIsSealed(obj)); // false

const sealed = objSeal({ b: 2 });
console.log(objIsSealed(sealed)); // true

// Frozen objects are also sealed
const frozen = objFreeze({ c: 3 });
console.log(objIsSealed(frozen)); // true
```
- Defined in lib/src/object/object_state.ts:58