Blocking Google JavaScript Executing

Using Chrome
1. Go to the tool icon and choose ‘Options.’
2.Go to the tab ‘Under the Hood’.
3.Under privacy go to ‘Content settings..’ .
4. Under ‘Javascript’ section, go to ‘Manage exceptions’ .
5. In the Pattern box, type in ‘www.google.com’ and from the Action drop down box, choose ‘Block’.
6.Close the tab Options and save the settings.
Using Firefox
1. First go to the Mozilla Add ons website and install the extension YesScript and then restart your browser.
2.Go to Google.
3. In the Add-on Bar, click on the YesScript icon . You will notice the icon turning black when the Javascript is blocked on the site.