If you enable JavaScript in Internet Explorer, you will be able to visit sites and pages that require JavaScript to be installed. You can enable JavaScript using the Tools menu options in Internet Explorer.
Steps

Step 1. Turn on your computer or mobile device, and open Internet Explorer

Step 2. Select the Tools menu
This menu is located at the top of the page. Then select Internet options. This will give you access to the options window.

Step 3. Select the Security tab

Step 4. Find the Internet button, and tap it

Step 5. Find the Custom Level option, and select it

Step 6. Access the Security Settings - Internet Zone menu

Step 7. Find the Script option

Step 8. Activate the script
Under Activate the script, click on Activate.

Step 9. Select OK
Alternatively, you can click on the option to save your preferences in the menu Internet options.

Step 10. Return to the previous page

Step 11. Refresh the session
Internet Explorer will be updated and JavaScript will be functional from then on.