[Solved] Regex pattern can’t figure out
[ad_1] This will work ^\d{4}-\d{3,4}-[23]$ Regex Demo Regex Breakdown ^ #Start of string \d{4} #Match 4 digits – #Match – literally \d{3,4} #Match 3 or 4 digits – #Match – literally [23] #Match 2 or 3 $ #End of string 0 [ad_2] solved Regex pattern can’t figure out