Interacting with Browser Content From Your Chrome Extension

Part of Screencast Series: Exploring Chrome Extensions

Published December 2015

Incase you ever wanted to replace site images with your own

A Chrome extensions prime function is to interact and enhance a users’ web pages and in this video we look at how to do this, building our first extension with a combination of HTML and JavaScript. This extension will replace all images in a SitePoint article with images of Super Heroes, bringing even more super powers to your browsing experience.

Download the project code here -


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Meet your instructor
Chris Ward

Open Advocate working on Software, Organisations, Books and Games. Loves to highlight the underdog, beer and talking endlessly. I am originally a Londoner but spent seven years in Melbourne, making me a dual British and Australian Citizen. I am now living in Berlin.