How to turn on JavaScript? / How to check if JavaScript is turned on?

The settings are different depending on the browser. So please check your browser and the version and apply it correctly.

Firefox

1. On a Windows PC, go to Tools> Options
2. On a Macintosh, select from the right-hand top corner menu and click Preferences.
3. Click "Content" tab
4. Tick "Enable Javascript"
5. OK to close the window
6. Refresh the firefox

Safari

1. On a Macintosh, from the Safari menu, select Preferences.
   On a Windows PC, from the right-hand side top corner pull-down menu which looks like a gear, select Preferences.
2. Click Security.
3. In the Security dialog box, select the Enable Plug-Ins, Enable Java, and Enable JavaScript checkboxes. Make sure the Block pop-up windows checkbox is not selected.

Chrome

1. On a Windows PC, select Customize and control Google Chrome ( to the right of the address bar
2. On a Macintosh, select from the right-hand top corner menu and click Preferences.
3. Select Settings from the drop-down menu
4. Click Show advanced settings…
5. Select Content settings located under Privacy
6. Select Allow all sites to run JavaScript