Get the object length in angularjs is undefined

Question

How can I get the object length ?

In console my object looks like this:

Object {
 2: true,
 3: true,
 4: true
}

.length w

Answer 1

We can also add a small validation if we are retrieving data from API.

app.filter('objLength', function() { 
 return function(object) { 
  return object ? Object.keys(object).length : "";
 } 
});