JavaScript Functions and Events Quiz
Authored by Jay Guivencan
Information Technology (IT)
8th Grade
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8 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the use of functions and events in Java Scripting
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how functions work in JavaScript
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Identify the different events that JavaScript can handle
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'add' function in the example?
To add two numbers
To subtract two numbers
To multiply two numbers
To divide two numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'escape' function do?
Encodes an ASCII string to ISO Latin-1
Converts an ISO8859-1 character set to ASCII
Evaluates if value is not a number
Determines the type of a value
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'isNaN' function evaluate?
If value is a number
If value is not a number
If value is a string
If value is an object
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'alert' function do?
Displays an alert box with a message
Asks whether the user would continue or cancel
Asks for an input from the user
None of the above
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