It's the app with grey gears that can be found on your Home screen.;
, It's located about halfway down the menu.
 It's located at the bottom of the menu.
 It will turn green. Javascript is now enabled on your iPhone, allowing you to see interactive content on webpages that require Javascript to function.
Open Settings.
Scroll down and tap Safari.
Scroll down and tap Advanced.
Slide the JavaScript switch on.
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