Internet Explorer 11
- Under the Tools menu (gear icon) select Internet Options
- Select the Security Tab.
- Pick the "Internet Icon" (first one).
- Click on the "Custom Level..." button.
- Look for the "Scripting" section from the Settings List.
- Choose the "Enable" radio button from the "Active Scripting" item.
- Click OK to close the Security Settings dialog box.
- Click OK to close the Internet options dialog box.
- Restart Internet Explorer.
Mozilla Firefox (final release channel)
- At the top of the Firefox window, click the Firefox button (Tools menu in Windows XP)
- Click Options
- Select Content panel
- Enable JavaScript: Select this option to permit JavaScripts to execute on your computer
- To change advanced settings, click Advanced...
- Click OK to close the Options Window
Google Chrome
- Click the Menu icon in the upper right corner of Chrome (3 dots).
- Select Settings (Preferences on Mac and Linux, Settings on a Chromebook)
- Scroll down and click Advanced.
- Click Site settings in the "Privacy and security" section
- JavaScript:
- Choose Allow all sites to run JavaScript
- Click Manage exceptions to choose specific sites to allow or block JavaScript