Quiz

Quiz yourself on the character set and negative character set.

We'll cover the following...

Check your knowledge on character sets and negative character sets.

1.

Which of the RegEx below match all the following text “421, 524, 621, 225”? Select all that apply.

A.

/[0-9]2\./g

B.

/[0-9]2./g

C.

/[2-6]2[2-5]/

D.

/[2-6]2[1-5]/g


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