DOM URL validation

0_validate_url.coffee

isValidURL = (value) ->
  input = document.createElement("input")
  input.type = "url"
  input.value = value
  input.required = true
  input.checkValidity()

1_test.coffee

valid = ["http://foo.com/blah_blah", "http://foo.com/blah_blah/", "http://foo.com/blah_blah_(wikipedia)", "http://foo.com/blah_blah_(wikipedia)_(again)", "http://www.example.com/wpstyle/?p=364", "https://www.example.com/foo/?bar=baz&inga=42&quux", "http://✪df.ws/123", "http://userid:password@example.com:8080", "http://userid:password@example.com:8080/", "http://userid@example.com", "http://userid@example.com/", "http://userid@example.com:8080", "http://userid@example.com:8080/", "http://userid:password@example.com", "http://userid:password@example.com/", "http://142.42.1.1/", "http://142.42.1.1:8080/", "http://➡.ws/䨹", "http://⌘.ws", "http://⌘.ws/", "http://foo.com/blah_(wikipedia)#cite-1", "http://foo.com/blah_(wikipedia)_blah#cite-1", "http://foo.com/unicode_(✪)_in_parens", "http://foo.com/(something)?after=parens", "http://☺.damowmow.com/", "http://code.google.com/events/#&product=browser", "http://j.mp", "ftp://foo.bar/baz", "http://foo.bar/?q=Test%20URL-encoded%20stuff", "http://مثال.إختبار", "http://例子.测试", "http://उदाहरण.परीक्षा", "http://-.~_!$&'()*+,;=:%40:80%2f::::::@example.com", "http://1337.net", "http://a.b-c.de", "http://223.255.255.254"]

invalid = ["http://", "http://.", "http://..", "http://../", "http://?", "http://??", "http://??/", "http://#", "http://##", "http://##/", "http://foo.bar?q=Spaces should be encoded", "//", "//a", "///a", "///", "http:///a", "foo.com", "rdar://1234", "h://test", "http:// shouldfail.com", ":// should fail", "http://foo.bar/foo(bar)baz quux", "ftps://foo.bar/", "http://-error-.invalid/", "http://a.b--c.de/", "http://-a.b.co", "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://3628126748", "http://.www.foo.bar/", "http://www.foo.bar./", "http://.www.foo.bar./", "http://10.1.1.1"]

console.group("Valid URLs")
for url in valid
  if isValidURL(url)
    console.log("PASS", url)
  else
    console.log("FAIL", url)
console.groupEnd()

console.group("Invalid URLs")
for url in invalid
  if isValidURL(url)
    console.log("FAIL", url)
  else
    console.log("PASS", url)
console.groupEnd()

2_results.txt

Valid URLs:
  PASS http://foo.com/blah_blah/
  PASS http://foo.com/blah_blah_(wikipedia)
  PASS http://foo.com/blah_blah_(wikipedia)_(again)
  PASS http://www.example.com/wpstyle/?p=364
  PASS https://www.example.com/foo/?bar=baz&inga=42&quux
  PASS http://✪df.ws/123
  PASS http://userid:password@example.com:8080
  PASS http://userid:password@example.com:8080/
  PASS http://userid@example.com
  PASS http://userid@example.com/
  PASS http://userid@example.com:8080
  PASS http://userid@example.com:8080/
  PASS http://userid:password@example.com
  PASS http://userid:password@example.com/
  PASS http://142.42.1.1/
  PASS http://142.42.1.1:8080/
  PASS http://➡.ws/䨹
  PASS http://⌘.ws
  PASS http://⌘.ws/
  PASS http://foo.com/blah_(wikipedia)#cite-1
  PASS http://foo.com/blah_(wikipedia)_blah#cite-1
  PASS http://foo.com/unicode_(✪)_in_parens
  PASS http://foo.com/(something)?after=parens
  PASS http://☺.damowmow.com/
  PASS http://code.google.com/events/#&product=browser
  PASS http://j.mp
  PASS ftp://foo.bar/baz
  PASS http://foo.bar/?q=Test%20URL-encoded%20stuff
  PASS http://مثال.إختبار
  PASS http://例子.测试
  PASS http://उदाहरण.परीक्षा
  PASS http://-.~_!$&'()*+,;=:%40:80%2f::::::@example.com
  PASS http://1337.net
  PASS http://a.b-c.de
  PASS http://223.255.255.254

Invalid URLs:
  PASS http://
  FAIL http://.
  FAIL http://..
  FAIL http://../
  PASS http://?
  PASS http://??
  PASS http://??/
  PASS http://#
  PASS http://##
  PASS http://##/
  FAIL http://foo.bar?q=Spaces should be encoded
  PASS //
  PASS //a
  PASS ///a
  PASS ///
  FAIL http:///a
  PASS foo.com
  FAIL rdar://1234
  FAIL h://test
  FAIL http:// shouldfail.com
  PASS :// should fail
  FAIL http://foo.bar/foo(bar)baz quux
  FAIL ftps://foo.bar/
  FAIL http://-error-.invalid/
  FAIL http://a.b--c.de/
  FAIL http://-a.b.co
  FAIL http://a.b-.co
  FAIL http://0.0.0.0
  FAIL http://10.1.1.0
  FAIL http://10.1.1.255
  FAIL http://224.1.1.1
  FAIL http://1.1.1.1.1
  FAIL http://123.123.123
  FAIL http://3628126748
  FAIL http://.www.foo.bar/
  FAIL http://www.foo.bar./
  FAIL http://.www.foo.bar./
  FAIL http://10.1.1.1