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Hi devs, I have to validate username with this format "xxxxxxxx_0000000". x = any character, 0 = any number. How can I do it with javascript?
try, /[a-zA-Z]{8}[_]{1}[0-9]{7}$/g
/[a-zA-Z]{8}[_]{1}[0-9]{7}$/g
Awesome! Thanks, mate
welcome bro...
