There is a new extension like the popular "NoScript" for Firefox called "NotScripts" available here - https://chrome.google.com/extensions/de ... dajjpkkcfn
Works also on Iron. Because of the difficulties with the chrome API, this extension is still trying to improve but is a great start. Another which works well in Iron blocking scripts and other web bugs is Ghostery - https://chrome.google.com/extensions/de ... cbmpeaniij