How to count the number of attributes in a JavaScript object

Learn how to count how many properties a JavaScript object has

useObject.keys()Method, passing the object to be checked to obtain an array of all (own) enumerable properties of the object.

Then pass inspectionlengthproperty:

const car = {
  color: 'Blue',
  brand: 'Ford',
  model: 'Fiesta'
}

Object.keys(car).length

I said countless attributes. This means that their internal enumerable flag is set to true, which is the default setting.Check MDNMore information on this topic.

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