regex - How regular expression ANDY X - XXXXX - XXXXX -


i trying create regular expression formate.

x integers , n 1 or more[1 infinity]. andy can lower or upper case

andy n: xxxxx - xxxxx  /^[\iandy]\s[\d]{1,}\s[0-9]{4}\s-\s[0-9]{4}$/

may know how make n more 0 regular expression? , there anyway improve it?

if want make sure it's more 0 use this:

[1-9]\d*

as in 1 digit between 1 , 9, followed number of digits between 0 , 1.


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