JavaScript in Internet Explorer

Here are simple steps to turn on or turn off JavaScript in your Internet Explorer −

• Follow Tools → Internet Options from the menu.
• Select Security tab from the dialog box.
• Click the Custom Level button.
• Scroll down till you find Scripting option.
• Select Enable radio button under Active scripting.
• Finally click OK and come out

To disable JavaScript support in your Internet Explorer, you need to select Disable radio button under Active scripting.

JavaScript in Firefox

Here are the steps to turn on or turn off JavaScript in Firefox −

• Open a new tab → type about: config in the address bar.
• Then you will find the warning dialog. Select I’ll be careful, I promise!
• Then you will find the list of configure options in the browser.
• In the search bar, type javascript.enabled.
• There you will find the option to enable or disable javascript by right-clicking on the value of that option → select toggle.

If javascript.enabled is true; it converts to false upon clicking toogle. If javascript is disabled; it gets enabled upon clicking toggle.

JavaScript in Chrome

Here are the steps to turn on or turn off JavaScript in Chrome −

• Click the Chrome menu at the top right hand corner of your browser.
• Select Settings.
• Click Show advanced settings at the end of the page.
• Under the Privacy section, click the Content settings button.
• In the "Javascript" section, select "Do not allow any site to run JavaScript" or "Allow all sites to run JavaScript (recommended)".