javascript - How could I check my regexp value it correct? -


i need check value provided user correct , correspond following format 47:vkqfauuz, 5:dkqdau3d. first path number , second part string of 7-14 length?

edit: second part following symbols a-z, a-z, 0-9, _-

try regex:

^\d{1,2}:[a-za-z0-9_-]{7,14}$

fiddle


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