please give regular expression to validate my variable should start with 0 and only 3 digits

[Rajyalakshmi]

please give regular expression to validate my variable should start with 0 and only 3 digits.

Example :012,023,099

[RaghavSh]

Try this regex:

^0[0-9]{2}$

For testing and creating regex use https://regex101.com/  

Please mark the answer correct/helpful accordingly.

[RaghavSh]

@Rajyalakshmi was this regular expression helpful?

[RaghavSh]

Can you please mark the relevant answer correct to close the thread.