A library for data validation.
var verification = require('verification');
verification.isNumeric('123');
import verification from 'verification';
verification.isEmail('accord@123.com');
<script type="text/javascript" src="./verification.js"></script>
<script type="text/javascript">
const result = verification.isURL('http://www.taoyage.net');
</script>
isUndefined isDefined isArray isObject isString isNumber isDate isFunction isRegExp isFile isFormData isBoolean
isRequired
isURL isLowervase isUppercase isNumeric isEmail isAscii isIpv4 isIpv6 isIp