Created
November 8, 2018 19:50
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| function validateNumber(value) { | |
| let error; | |
| if (!/^('^\\d+$')$/i.test(value)) { | |
| error = 'Only numbers allowed'; | |
| } | |
| return error; | |
| } |
/^[0-9]*$/ checks if input only consists of the numbers 0-9 appearing 0 or more times
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1.1 = false'1.1' = false'1a1' = false1.1 = false11 = true