3 lines
275 B
JavaScript
3 lines
275 B
JavaScript
$.validator.addMethod("ipv4", function(value, element) {
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return this.optional(element) || /^(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)$/i.test(value);
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}, "Please enter a valid IP v4 address.");
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