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Questions and Answers
What is the default value for the delay parameter when setting a timer in JavaScript?
What is the default value for the delay parameter when setting a timer in JavaScript?
- NaN
- 1
- 0 (correct)
- undefined
Which of the following is an alternative syntax for setting a timer in JavaScript?
Which of the following is an alternative syntax for setting a timer in JavaScript?
- A function
- A string (correct)
- An object
- A number
Why is the alternative syntax for setting a timer not recommended?
Why is the alternative syntax for setting a timer not recommended?
- It is more difficult to write
- It is not supported in all browsers
- It is slower than using a function
- It can introduce security risks (correct)
What can happen if the delay value provided for a timer is not a number?
What can happen if the delay value provided for a timer is not a number?
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Why might the actual delay be longer than the specified delay when setting a timer?
Why might the actual delay be longer than the specified delay when setting a timer?
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