A lot of client relationships can bog down because the client can’t see what you’ve got in mind. One great way forward is in-browser mockups: demos of design elements built directly in-browser, using browser inspectors such as Chrome Dev Tools. In-browser mockups have helped me move a number of client projects from “anxious and unsure” into enthusiastic partnerships. In this talk, we’ll cover when and why to create in-browser mockups, and specific features in Dev Tools to get the most possible out of the technique.