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Regular Expression Details

Title Test Find Pattern Title
Expression
(^-\d*\.?\d*[1-9]+\d*$)|(^-[1-9]+\d*\.\d*$)
Description
Accepts only negative decimal values. Zero and positive numbers are non-matching. Allows zeros after last non-zero numeric value after decimal place for significant digits.
Matches
-0.050 | -5.000 | -5
Non-Matches
0 | 0.0 | .0
Author Rating: Not yet rated. Bri Gipson
Source
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