Regex for numeric range from negative numbers?

Question

I want to validate a number using regex.. the condition is number can be from any negative 3 digit values to positive 3 digit.. but cannot be zero.

can someone please he

Answer 1

There it´s It can or not start with the negative symbol, followed by a number between 1 and 9 ant then can be 0 to 2 of any number.

^\-?[1-9]\d{0,2}$

Update: And the following regex also allows decimals

^\-?[1-9]\d{0,2}(\.\d*)?$