Sometimes, we want to count a JavaScript object’s attributes.
In this article, we’ll look at how to count a JavaScript object’s attributes.
How to count a JavaScript object’s attributes?
To count a JavaScript object’s attributes, we can use the Object.keys method.
For instance, we write
Object.keys(myObject).length;
to call Object.keys with myObject to get an array of non-inherited property keys in myObject.
Then we use the length property to get the number of properties in myObject.
Conclusion
To count a JavaScript object’s attributes, we can use the Object.keys method.
