During this experience, you’ll learn the basics of JavaScript – with a focus on variables and loops – and use this programming language to interact with websites to perform tasks like replacing or modifying content. You’ll explore permissions and discuss ethics around extensions to help learners protect their privacy online. Learners will utilize developer tools to explore things like DOM manipulation and leave with a personalized extension installed in their browser. You’ll also provide resources for learners to modify the extension for additional browsers, and make it available for others to install and use!