Explore the functional programming language Elm as an alternative to JavaScript for building reliable web applications. Learn how Elm leverages concepts like virtual DOM and unidirectional data flow, while offering a sound type system, built-in immutability, and an advanced compiler for catching errors early. Discover the advantages and disadvantages of using Elm compared to traditional JavaScript tech stacks. Gain insights into building a web app with Elm, suitable for JavaScript developers interested in adopting a more functional approach. Compare Elm to popular JavaScript frameworks and understand how it can potentially reduce development headaches and JavaScript fatigue. Ideal for those new to typed, ML-style functional programming, this 54-minute talk serves as an introduction to Elm and its practical applications in web development.