javascript - Check if specific object is empty in typescript

Question

How to check if an object is empty?

ex:

private brand:Brand = new Brand();

I tried:

if(this.brand)
{
  console.log('is empty');   
}

not working.

question from:https://stackoverflow.com/questions/44337856/check-if-specific-object-is-empty-in-typescript

Answer 1

Use Object.keys(obj).length to check if it is empty.

Output : 3

Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys