71.
What is the purpose of lazy loading?

72.
Where is the external JavaScript placed in the case of lazy loading?

73.
What are the parameters of the attachEvent function?

74.
What is the result when the showPerformanceMetrics() is called before loading the remote script?

75.
Which of the following is an attribute to the script object?

76.
Which is the method used to add an event listener?

77.
What is the purpose of the domLoading attribute?

78.
How is the render time calculated?

79.
The object whose properties are inherited by all instances of the class, and properties whose values are functions behaving like instance methods of the class, is

80.
You can refresh the webpage in JavaScript by using