Simple JavaScript code snippets to manipulate location URLs (you know that weird thing in the address bar!) to get the host, hostname, pathname, protocol, port and the regular expression to check if a string is a hostname.
console.log(window.location.href);
//output: http://www.jquery4u.com/javascript/javascript-location-hostnames-url-examples/
console.log(window.location.hostname);
//output: www.jquery4u.com
console.log(window.location.host);
//output: www.jquery4u.com
console.log(window.location.pathname);
//output: /javascript/javascript-location-hostnames-url-examples/
console.log(window.location.protocol);
//output: http:
console.log(window.location.port);
//output: (an empty string)
//regular expression to check if a string is a hostname.
console.log(window.location.hostname.match(/^.*?-?(w*)./)[1]);
//output: wwwTip: If you just type in window.location into firebug you can analyse all of the above.
Meet the author
Sam Deering is a Front-end Web Developer who specialises in JavaScript & jQuery. Sam is driven and passionate about sharing his knowledge to educate others.
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