Question 1 of 25
Hints left: 3
Q1
What are the parameters of the attachEvent function?
Q2
What is the method to create a data frame ?
Q3
Which best explains getSelection()?
Q4
Why do we need to use an onload event in the script tag after using the async attribute?
Q5
Which of the following is an attribute to the script object?
Q6
What is the purpose of the method localeCompare()?
Q7
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
Q8
To define each of the set classes as a property of the sets object (namespace) for the module, the statement is
Q9
When the “end” event fires on EOF when no more data will arrive, which function is called?
Q10
Which of the following navigator object properties is the same in both Netscape and IE?
Q11
What is the purpose of the method createDocumentFragment()?
Q12
What is the type of datatype the async attribute optionally accepts?
Q13
What is the default value of the asyc attribute?
Q14
What is the purpose of lazy loading?
Q15
Where is the external JavaScript placed in the case of lazy loading?
Q16
Which of the following are client-side JavaScript object?
Q17
What is the method used to create an element in the HTML DOM?
Q18
What is the purpose of the startTimeLogging() method?
Q19
What is the result when the showPerformanceMetrics() is called before loading the remote script?
Q20
What is the purpose of using the async attribute in the script tag?
Q21
Which is the method used to add an event listener?
Q22
What is the purpose of creating a data frame?
Q23
What is the purpose of the domLoading attribute?
Q24
You can refresh the webpage in JavaScript by using
Q25
How is the render time calculated?