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Question

When will the fourth argument to open() useful?

a.

When the second argument names a retired window

b.

When the first argument names an existing window

c.

When the second argument names an existing window

d.

When the first argument names a retired window

Posted under Document Object Model and Event Handling JavaScript

Answer: (c).When the second argument names an existing window

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Q. When will the fourth argument to open() useful?
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