You can easily disable javascript in any browser completely or you can disable javascript for a specific site/domain in the Chrome Browser.
Note: Make sure you remember to re-enable javascript when you’re done!
Internet Explorer:
1. Click the little gear (top right)
2. Click “Internet Options”
3. Choose the “Security” Tab
4. Click “Custome Level…” Button (near the bottom)
5. Scroll down to the “Scripting Section”
6. Locate the Active scripting subheading and select the “Disable” radio button.
If you would rather be prompted each time a website attempts to launch any javascript code, select the “Prompt” radio button instead.
Chrome:
1. Click the spanner icon (“Customise and Control Google Chrome”)
2. Click “Options”
3. Click “Under the Bonnet”
4. Click the “Content Settings…” button at the top (next to where it says “Privacy”)
5. In the “Javascript” section make sure that “Allow all sites to run JavaScript (recommended)” is selected
6. then click the “Manage Exceptions…” button
7. Select “Block” from the drop down box
8. Enter the hostname in the text box: http://en.wikipedia.org
9. Hit Enter
(to remove this javascript block for after the “blackout” just goto the same “Manage exceptions” page hover your mouse over the wikipedia entry you added and click “X”)
Firefox:
1. On your keyboard hold down “Alt+T” together then tap “O”
2. Click the “Content” icon
3. Untick “Enable Javascript”
This will disable javascript on ALL sites you visit until you tick “Enable Javascript” box again
Safari:
1. Open Safari
2. On your keyboard hold down the “Ctrl” key and tap the comma [,] key
3. Select the “Security” icon
4. untick “Enable JavaScript”