Remove blank attributes from a JavaScript Object

Given a JavaScript Object with null values in it, the task is to remove those null values from the object using javascript. Below are the methods to remove the blank attributes:

  • JavaScript delete property
    This keyword deletes a property of an object. It deletes both the value and the property also. After deletion, the property is not available for use. This operator can only be used on object properties. It can not be used on variables or functions and predefined JavaScript object properties.

    delete or
    delete Object['propertyName']