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Using JavaScript to Work with Windows and Frames

Nov 15, 2002

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Quiz

Test your knowledge of JavaScript windows and frames by answering the following questions.

Questions

Which of the following methods displays a dialog box with OK and Cancel buttons, and waits for a response?

window.alert
window.confirm
window.prompt

What does the window.setTimeout method do?

Executes a JavaScript statement after a delay.
Locks up the browser for the specified amount of time.
Sets the amount of time before the browser exits automatically.

You're working with a document that contains three frames with the names first, second, and third. If a script in the second frame needs to refer to the first frame, what is the correct syntax?

window.first
parent.first
frames.first

Answers

b. The window.confirm method displays a dialog box with OK and Cancel buttons.
a. The window.setTimeout method executes a JavaScript statement after a delay.
b. The script in the second frame would use parent.first to refer to the first frame.

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