TypeScript for Beginners - Union Type
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is a union type and how does it relate to data types?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how the pipe symbol is used in defining types.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you assign different data types to a variable defined as a union type?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens when you remove the number type from a union type?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the compilation error that occurs when assigning a number to a string type.
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