To enable JavaScript, go into the Settings app on your iPhone, click "Safari," then "Advanced," and swipe the JavaScript button to the right so it appears green. Here's a full breakdown with pictures.

Disable JavaScript here to get rid of it in Google Chrome on Android. On the same page, you can tap Add Site Exception, type the URL, and hit Add to allow JavaScript to run on specific websites.

1. JavaScript Redirects We first tested common JavaScript redirects, varying how the URL was represented in different ways. The method we chose was the window.location function.

To block Javascript on all sites in Safari on your Mac, you can go to the Safari menu > Settings > Security and uncheck Enable JavaScript. On your iPhone, this setting is available under Settings ...