function validateUrl(value) {
return /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)
?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)
(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})
(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5]))
{2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)
*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]
+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:[/?#]\S*)?$/i.test(value);
}
[
"http://",
"http://.",
"http://..",
"http://../",
"http://?",
"http://??",
"http://??/",
"http://#",
"http://##",
"http://##/",
"//",
"//a",
"///a",
"///",
"http:///a",
"http://a.b-.co",
"http://0.0.0.0",
"http://10.1.1.0",
"http://10.1.1.255",
"http://224.1.1.1",
"http://1.1.1.1.1",
"http://123.123.123",
"http://.www.foo.bar/",
"http://www.foo.bar./",
"http://.www.foo.bar./",
"http://10.1.1.1",
"http://10.1.1.254",
].map(function (url) {
console.log(url, validateUrl(url));
});
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