On your desktop

Microsoft Internet Explorer
  1. If it exists, click the gear in the top right
  2. Select Internet Options from the list
  3. Click the Security tab.
  4. Click Custom Level in Security Level for this Zone.
  5. Scroll down to Scripting, near the bottom of the list.
  6. Choose Enable under Active Scripting
  7. Click OK to accept that changes
Firefox
  1. If it exists, click the orange Firefox icon in the top left
  2. Click Options
  3. Click the Content tab
  4. Make sure Enable JavaScript is checked
Safari
  1. Select the Gear icon in the top right Tools menu
  2. Click Preferences from the drop down
  3. Click the Security tab
  4. Make sure the box next to JavaScript is checked.
Opera
  1. Select Quick Preferences from the browser's Tools menu.
  2. Make sure the checkbox next to Enable JavaScript is checked.
  3. Select the Security tab
  4. Make sure Enable Javascript is checked
  5. Close OK to accept the changes

On your iPhone

  1. Tap Settings
  2. Tap Safari
  3. Tap the Javascript Toggle to turn it on

On your Android

Browser

  1. Open Browser
  2. Tap the gear icon in the bottom right
  3. Tap Enable Javascript to check it

Dolphin Browser

  1. Open Dolphin Browser
  2. Press Menu
  3. Tap More
  4. Tap Settings
  5. Tap Dolphin Settings
  6. Tap Page content settings
  7. Tap Enable Javascript to check it

Opera Mobile

  1. Open Opera Mobile
  2. Type opera:config into the URL bar
  3. Tap Extensions
  4. Tap the Scripting checkbox to enable