JavaScript is supported by different web browsing systems like:

  • Internet Explorer,
  • iCab,
  • Google Chrome,
  • Firefox,
  • Camino,
  • Opera,
  • OmniWeb and others as well.

It is available for most web browsing platforms. In many cases, users feel that JavaScript embedded in their web browsers could be abused by website owners and hence they might wish to disable the same. For those who wish to turn on JavaScript, the steps to do so in different web browsing platforms are mentioned below.

In Internet Explorer 7 and 8

These are the latest web browser platforms in most personal and office Windows-based computers. In order to enable JavaScript, users need to:

  • Click on Tools menu.
  • Find internet options which open up a dialog box.
  • Security tab needs to be clicked upon.
  • Select Internet symbol here.
  • By clicking the Custom Level button the Security Settings section opens.
  • Under Settings scroll to Scripting; here under Active Scripting, there is an option to enable and that will enable the JavaScript.
  • To save the changes one should click on OK in Security Settings and Warning Box should be clicked on Yes along with OK to close the last box of Internet Options.

In Internet Explorer 6

Here the settings can be changed accordingly:

  • Tools menu needs to be opened.
  • Select Internet Options which opens up a dialog box.
  • Here click on the Security tab which leads to an Internet symbol.
  • Click on Custom Level button which opens up Security Settings.
  • Here find Scripting option.
  • Enable Active Scripting.
  • In order to save the changes click on OK, Which closes the Security Settings box; then click on Yes when the Warning sign appears and finally click on OK for closing the dialog box of Internet Options?

How to Activate Javascript in Firefox?

Steps to follow are:

  • Open Tools menu on Windows or Firefox web browser menu.
  • Find Options or Preferences which opens up a dialog box.
  • Colored icons appear in a row and you need to click on Content.
  • You will find the command “Enable JavaScript” and you need to click on the check box to enable the same.
  • Once these changes are done, click on OK to close the section.

How to Activate JavaScript on Google Chrome?

The steps to be followed are:

  • Find spanner icon on the top right that opens up menu.
  • Here you will find Options which leads to a dialog box in Google Chrome.
  • Here you will find a tab called “Under the Bonnet”.
  • Privacy section includes Content Settings.
  • Here in the dialog box, you can click on “JavaScript”.
  • Click on the radio button called Allow all sites to run JavaScript.
  • To save the settings click on Close which then closes the Content Settings and Google Chrome Options dialog boxes.

How to Activate it in Opera?

This can be done in the following ways:

  • Click on File menu or Tools menu as per the Opera version running on your web browser.
  • Go to the Quick Preferences section.
  • A submenu comes on and here one can click on Enable JavaScript.

How do I enable my JavaScript?

Chrome™ Browser – Android™ – Turn JavaScript On / Off
  1. From a Home screen, navigate: Apps icon > (Google) > Chrome .
  2. Tap the Menu icon.
  3. Tap Settings.
  4. From the Advanced section, tap Site settings.
  5. Tap JavaScript.
  6. Tap the JavaScript switch to turn on or off .

How do I enable JavaScript on Google Chrome?

Activate JavaScript in Google Chrome
  1. Open Chrome on your computer.
  2. Click. Settings.
  3. Click Privacy and security.
  4. Click Site settings.
  5. Click JavaScript.
  6. Turn on Allowed (recommended).

Is JavaScript enabled on my computer?

On web browser menu click “Tools” icon and select “Internet Options”. In the “Internet Options” window select the “Security” tab. When the “Security Settings – Internet Zone” dialog window opens, look for the “Scripting” section. In the “Active Scripting” item select “Enable“.

How do I enable JavaScript on Mac Chrome?

How to Enable JavaScript on Mac Chrome
  1. Launch your Chrome browser and navigate to the Chrome menu.
  2. Click the “Under the Hood” tab.
  3. Click “Content Settings” from the Privacy section.
  4. Click on the JavaScript tab and select the option to allow all websites to run JavaScript.
  5. Close the window and refresh your browser.

Is JavaScript free to install?

For those want to learn to program, one of the biggest advantages of JavaScript is that it is all free. You don’t need to pay for anything to get started.

Why is JavaScript not working in Safari?

From your Safari menu bar click Safari > Preferences then select the Security tab. Make sure Enable JavaScript and Enable Java are selected. They were both checked, nothing has changed from the previous version. Java has always worked, it is javascript that is not.

Why JavaScript is not working?

Open your page in a browser, then open the developer tools. In Chrome on Windows, it’s ctrl+shift+i . If you are including an external JavaScript file, check for 404 errors in case the path to your file is incorrect. Check for any JavaScript errors that appear in the console.

How do I enable JavaScript in Safari?

Safari for Mac OS X

Select Preferences from the Safari menu. Click Security. Check Enable JavaScript. Close the window.

How do I unblock JavaScript on iPhone?

How to enable JavaScript on your iPhone
  1. Open the Settings app on your iPhone.
  2. Scroll down until you see “Safari,” and tap it. To enable JavaScript, start the Settings app and go to Safari.
  3. At the bottom of the page, tap “Advanced.”
  4. On the Advanced page, turn JavaScript on by swiping the button to the right.

How do I unblock JavaScript?

Enable JavaScript in Android browser
  1. Click on the “apps” option on your phone. Select the “Browser” option.
  2. Click the menu button in the browser. Select “Settings” (located towards the bottom of the menu screen).
  3. Select “Advanced” from the Settings screen.
  4. Check the box next to “Enable Javascript” to turn the option on.

Can I get JavaScript on my iPhone?

Enable JavaScript in Safari for iOS (iphone, ipod, ipad)

Hit on Settings icon. Scroll down until you see “Safari” Click on it to bring up the option page. Turn on “JavaScript” option and you have done enable JavaScript in Safari on iOS.

How do I enable JavaScript on my iPhone 6?

How do I enable JavaScript in chrome on my iPhone?

From Settings, click “Show advanced settings…”. It’s located at the very bottom of the Settings section. Under the the “Privacy” click on the “Content settings…”. When the dialog window opens, look for the “JavaScript” section and select “Allow all sites to run JavaScript (recommended)”.

How do I install Java on my iPhone 6?

You can’t. Java is not directly supported on iPhones. You can download Browsers that have some limited Java support however, and see if that will let you play the games. Search for Java Browser in the App Store.

Do I need JavaScript on my phone?

Android phone Web browsers support the ability to toggle JavaScript. JavaScript compatibility is essential to viewing a magnitude of websites on the Internet. Android phones using version 4.0 Ice Cream Sandwich use Chrome as the default browser, whereas prior versions use the Web browser referred to as “Browser.”

Why is JavaScript dangerous?

JavaScript can be dangerous if the proper precautions aren’t taken. It can be used to view or steal personal data even you don’t realize what’s going on. And since JavaScript is so ubiquitous across the web, we’re all vulnerable. JavaScript led the Web 2.0 revolution with AJAX.

Is JavaScript hard to learn?

JavaScript isn’t exactly hard to learn, but if it’s your first programming language adjusting to the mindset required for programming can take a lot of time. JavaScript is actually one of the easier programming languages to start with. In fact, there are several resources available to help you learn it with ease.

Is disabling JavaScript bad?

Of course, turning off JavaScript won’t completely protect you from tracking. Cookies, probably the biggest privacy concern for most web uses, will still work. Alternately, browsers such as Google Chrome and plugins like NoScript allow you to selectively enable JavaScript for white-listed sites.