Q&A Discussions

What does the dubled squarebrackets at line 10 do? How do they work?

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30th Mar 2018, 7:08 PM

Sindre Havn

Can someone Explain me what is the result and why? what if i put and

lists python squarebrackets

1 Vote

6th Sep 2020, 5:47 PM

vivek ms

Why [] symbols are used in parameters of general notation of any thing in JavaScript for eg 'new RegExp(pattern[, flags])'??

[]es6 javascript parameters squarebrackets

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15th May 2020, 7:01 AM

Utkarsh Dhiman

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