Explore a comprehensive talk from EuroPython 2017 that bridges the gap between Python and JavaScript for web developers. Discover how to leverage modern JavaScript frameworks and build tools to enhance server-side rendered pages with efficient front-end functionality. Learn about Vue.js, a lightweight and powerful framework, and gain insights into integrating these tools with Python backend projects. Delve into coding guidelines for writing more Pythonic JavaScript, and explore end-to-end browser testing tools and build systems that unlock the potential of the NPM package ecosystem. Gain valuable knowledge on writing cleaner, more powerful JavaScript using modern ES2015/ES2016 syntax, all presented from the perspective of a Python developer who spent a year focusing solely on front-end development.