iOS 17: How to Enable JavaScript on Your iPhone Easily


Tom Michaelson

To enable JavaScript on your iPhone running iOS 17, simply head over to your settings, tap on Safari, then scroll down to the ‘Advanced’ section. Here, you’ll find the JavaScript toggle—switch it on, and you’re all set! It’s a simple process that takes less than a minute to complete.

Step by Step Tutorial for Enabling JavaScript on iOS 17

Enabling JavaScript on your iPhone can make a world of difference when browsing the internet. Many websites need JavaScript to display content correctly and provide interactive features. Here’s how to turn it on.

Step 1: Open the ‘Settings’ app on your iPhone.

In your iPhone’s home screen, find the ‘Settings’ icon and tap on it.

The ‘Settings’ app is where you can change all kinds of options on your iPhone. It’s where you make your phone truly yours by adjusting everything from your wallpaper to privacy settings.

Step 2: Scroll down and tap on ‘Safari’.

In the ‘Settings’ menu, swipe up until you find the option for ‘Safari’ and select it.

‘Safari’ is Apple’s web browser, pre-installed on all iPhones. It’s designed to be fast and easy to use, and it’s where you need to go to enable JavaScript.

Step 3: Scroll down to the ‘Advanced’ section.

Keep swiping up until you reach the bottom of the Safari settings where you’ll find ‘Advanced’.

The ‘Advanced’ section is somewhat hidden at the bottom of the Safari settings. It’s where you can access more technical settings that can affect how websites work on your iPhone.

Step 4: Toggle the switch next to ‘JavaScript’ to the ON position.

Next to the ‘JavaScript’ option, you’ll see a switch. If it’s gray, JavaScript is turned off. Tap the switch so it turns green, which means JavaScript is now enabled.

Once you’ve turned on JavaScript, your phone will be able to run scripts from websites. This means web pages will load with all their interactive elements, like menus, forms, and games.

After you’ve completed these steps, your iPhone will be able to run JavaScript, which is essential for a complete web browsing experience. Many websites and web applications rely on JavaScript to function properly, so turning it on can greatly enhance your browsing.

Tips for Enabling JavaScript on iOS 17

  • Make sure your iPhone is running the latest version of iOS to ensure compatibility and security.
  • If a website is not working correctly, double-check that JavaScript is enabled, as it may be required for the site’s functionality.
  • Remember that while JavaScript is necessary for many sites, it can also be used for malicious purposes. Always keep your phone’s security settings up to date.
  • If you’re concerned about privacy, consider using content blockers that can disable JavaScript on a case-by-case basis for individual websites.
  • Consider disabling JavaScript again if you’re experiencing performance issues with Safari, as some scripts can slow down your browsing experience.

Frequently Asked Questions

Is JavaScript safe to enable on my iPhone?

Yes, JavaScript is generally safe to enable. However, as with any technology, it can be exploited, so always keep your phone updated and be cautious about the sites you visit.

Will enabling JavaScript drain my battery faster?

JavaScript itself should not have a significant impact on your battery life, but complex scripts running on websites may cause Safari to use more power.

Can I enable JavaScript for specific websites only?

No, the JavaScript setting in Safari is a global setting that applies to all websites.

Do I need to restart Safari after enabling JavaScript?

No, you don’t need to restart Safari. The changes will take effect immediately after you toggle the JavaScript switch to the ON position.

Can I disable JavaScript later if I change my mind?

Absolutely, you can switch JavaScript off at any time by following the same steps and toggling the switch to the OFF position.


  1. Open ‘Settings’ app.
  2. Tap on ‘Safari’.
  3. Scroll to ‘Advanced’ section.
  4. Toggle ‘JavaScript’ switch to ON.


Whether you’re a tech-savvy individual or not, enabling JavaScript on iOS 17 is a breeze. The simple steps outlined in this article will have you up and running in no time, ensuring you get the most out of your web browsing experience. Remember, while JavaScript significantly enhances functionality, always be mindful of your privacy and security. Keep your device updated, and don’t hesitate to disable JavaScript if you encounter performance issues or prefer a more minimalistic browsing experience. Happy browsing, and enjoy the dynamic and interactive web with JavaScript enabled on your iPhone!