How to Allow or Block JavaScript in Safari Computer?

Learn how to allow or block the website from running the JavaScript on Safari macOS computer. Websites depended on JavaScript might not work as intended.

JavaScripts are a set of codes on a website that help to enhance the website. Moreover, it is the universal programming language of the web. In fact, JavaScript is used by 95.2% of all websites, according to W3Techs. Interesting, isn’t it?

JavaScripts may be potent to vulnerability and malware (rare) since they help load some formats of Ads and JS consumes a good amount of CPU and RAM. It hence, makes your browser work slowly.

I have been facing the issue of websites loading really slowly on my Mac for some time now. The day before when I was researching for my latest blog, the site crashed suddenly leaving me in a state of worry. After several attempts, I could get it back to working again. The reason was JavaScripts used by websites which consumed all the RAM and henceforth, it crashed.

Related: How to Enable or Block JavaScript on Safari iOS/iPadOS?

At once, I decided to use the safari block javascript feature on Mac. Blocking them can surely make your browsing better. Though it is not recommended as it may block some of the elements on the site which can regrade your browsing experience.

How to Block JavaScript in Safari Mac?

We must have a smooth and fast experience while browsing websites. The unexpected crashing of websites is irritating and also tiresome.

Here are the steps to block the JavaScript in the safari browser on macOS:

  1. Launch the Safari browser app on a mac computer.
  2. Select Safari from the menubar options.
  3. Choose Preferences… option under the Safari menu.
  4. Switch to the Security tab within the Preferences popup window.
  5. Disable the Checkbox against Enable JavaScript.

Disable and Block JavaScript on Safari MacOS

This will block the JavaScript execution for all the websites on Safari browsers on a mac computer.

How to Allow JavaScript in Safari Computer?

There are a few websites that use JavaScripts to give out essential information. While browsing them, we should know how to allow javascript for such websites.

Here are the steps to allow JavaScript in safari browser on a Mac computer:

  1. Launch the Safari app on a mac computer.
  2. Select Safari from the menubar options.
  3. Choose Preferences… option under the Safari menu.
  4. Switch to the Security tab within the Preferences popup window.
  5. Enable the Checkbox to Enable JavaScript.

Enable and Allow JavaScript on Safari MacOS

This will allow the browser to run the JavaScript code on the websites over the safari browser on any mac machine.

Bottom Line: Safari Block Javascript

Sometimes websites may crash due to excessive load on the server or simply because Javascript used by the website has taken up all the capacity of your RAM. This certainly makes browsing inconvenient and time-consuming. To avoid it all, we should know the use of the safari block javascript feature.

This feature helped me in browsing smoothly through websites without much effort from my end. I also learned how to enable Javascript in safari for important websites. Thus, my browsing experience was better than before!

Similarly, you can also allow or block JavaScript on Safari iPhone. You might perhaps face some issues after blocking JavaScript. Hence, suggested blocking JS on selected sites.

I hope this article was of some help to you in one way or the other. The primary motive of this was to make the browsing experience easier for you.

Lastly, here are the recommended web browsers for your computer and mobile phone that you should give a try.

WindowsMacOSiOSAndroidLinux
Chrome WindowsChrome MacChrome iOSChrome AndroidFirefox Linux
Firefox WindowsSafari MacSafari iOSEdge AndroidChrome Linux
Edge WindowsFirefox MacEdge iOSSamsung InternetEdge Linux

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