--- title: httpsRedirect tags: browser,intermediate --- Redirects the page to HTTPS if it's currently in HTTP. - Use `location.protocol` to get the protocol currently being used. - If it's not HTTPS, use `location.replace()` to replace the existing page with the HTTPS version of the page. - Use `location.href` to get the full address, split it with `String.prototype.split()` and remove the protocol part of the URL. - Note that pressing the back button doesn't take it back to the HTTP page as its replaced in the history. ```js const httpsRedirect = () => { if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]); }; ``` ```js httpsRedirect(); // If you are on http://mydomain.com, you are redirected to https://mydomain.com ```