javascript-timers Flashcards

1
Q

What is a “callback” function?

A

a function that is being passed into another function as an argument

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2
Q

Besides adding an event listener callback function to an element or the document, what is one way to delay the execution of a JavaScript function until some point in the future?

A

the setTimeout( ) function

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3
Q

How can you set up a function to be called repeatedly without using a loop?

A

the setInterval( ) function

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4
Q

What is the default time delay if you omit the delay parameter from setTimeout() or setInterval()?

A

0 (no delay)

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5
Q

What do setTimeout() and setInterval() return?

A

a number value

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