Output.innerHTML += "Education object is not empty!" Users can follow the syntax below to check whether the object is empty using the Object.keys() method.
If the length of the array of keys is 0, that means the object doesn’t contain any key, and the object is empty. After that, we can check the array's length using the array's length property. We can use the Object.keys() method to get the object's keys in the single array. We will learn three approaches to check whether the object is empty or not using JavaScript. So, it’s better first to check whether the object is empty.
When you perform some operation or execute some method on an empty object, it raises an error in the program. Sometimes, we need to check whether an object is empty and perform the operation based on the object value.įor example, you are fetching the data from the database if it isn’t found, you can get an empty object. In JavaScript, the object is the most important data type, and we require its most of the time while developing the application with the JavaScript framework.
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