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                    | Title | Test
                        Details
                        
                        
                            Number | 
                
                    | Expression | 
                            ^\s*[+-]?\s*(?:\d{1,3}(?:(,?)\d{3})?(?:\1\d{3})*(\.\d*)?|\.\d+)\s*$
                         | 
                
                    | Description | Matches numbers. May include decimals, thousands separators, and sign. | 
                
                    | Matches | 5,000 |  - 10  | .1 | 
                
                    | Non-Matches | 7.000.000 | 5,0000 | 1.000,000 | 
                
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