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Editorial Team
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Asked: 2026-06-04T11:36:43+00:00

I am curious about finding a regular expression for dollars. My inputs and rules

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I am curious about finding a regular expression for dollars. My inputs and rules are that there can only be digits 0 to 9 and an optional deciaml point. If the decimal exists, it must have two 0 t 9 digits after it.

So it can except:
1000
1000.99

But not:
10001.1
1000.
1,000
$100.9

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1 Answer

  1. Editorial Team

    Here you go:

    /^[0-9]+(?:\.[0-9]{2}){0,1}$/
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