test.html
294 Bytes
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
const value = /^-?\d+(\.\d{0,2})?$/.test(1.2)
console.log(value)
</script>
</body>
</html>