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showing results for - "validate url in javascript"
Jimmy
21 Sep 2017
1function validURL(str) {
2  var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
3    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
4    '((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
5    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
6    '(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
7    '(\\#[-a-z\\d_]*)?$','i'); // fragment locator
8  return !!pattern.test(str);
9}
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Martina
05 Jan 2021
1function isValidHttpUrl(string) {
2  let url;
3  
4  try {
5    url = new URL(string);
6  } catch (_) {
7    return false;  
8  }
9
10  return url.protocol === "http:" || url.protocol === "https:";
11}
source
Poul
14 Aug 2020
1validate url
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