In Google Chrome, go to its Settings page.
Scroll all the way down to the bottom and click “Advanced Settings”. Under the Privacy section, click “Content Settings”.
Under the Javascript section, click “Manage exceptions”. Now you can enter the site’s URL that you want to block javascript and select “Block” under the Behavior selection.
Click Done. That’s it. Javascript will now be blocked on the site(s) that you added in the list.