How many checkboxes can you add before your customer just gives up? When working with large, flexible data structures, click-based interfaces quickly become cumbersome; worse, text-based search is often too imprecise. In this talk, I’ll explain how to create a custom query language that allows for complex searches in just a few keystrokes, and how to integrate it seamlessly into a web interface. OMG JSConf EU is coming back in 2019 https://2019.jsconf.eu/