Presentation and videos

Hands-on Scala.js at Pacific North-West Scala 2014, by Li Haoyi
Cross-Platform Development in Scala.js at Scala by the Bay 2014, by Li Haoyi
Stockholm Syndrome Escape Velocity at Functional Scala 2022, by Kit Langton
A Practical Skeleton for Your Next Scala/Scala.js Web Application at ScalaCon 2022, by Alexis Hernandez
Scala.js As A Simple Entry Point To Get People Into Scala at Functional Scala 2022, by Alexis Hernandez

Scala from B to F - (B)ackend developer on (F)rontend at Scalar Conference 2023, by Filip Michalski
Towards Browser and Server Utopia with Scala.JS: an example using CRDTs at Scala Days Amsterdam 2015, by Richard Dallaway
React to Scala-JS at Voxxed Days Belgrade 2015, by Maciek Próchniak
Full stack Scala at Scala by the Bay 2015, by Ramnivas Laddad
Scala.js: Confessions of a Backend Engineer at Scala by the Bay 2015, by Julie Pitt
Convince Your Manager to Adopt Scala.js in Production at Scala by the Bay 2015, by Katrin Shechtman and Dave Sugden
Scala: Power and Versatility at Scala by the Bay 2015, by Shadaj Laddad
Bootstrapping the Scala.js Ecosystem at Scala eXchange 2014, by Li Haoyi

Scala.js at Warsaw Scala Fortyfives 2015, by Waldemar Wosiński (in Polish)
Создание вебпроекта на основе семантического веба и Scala/Scalajs, at WebCamp 2015, by Anton Kulaga (in Russian)
Scala.js はじめました？ (slides), by @k_kinzal (in Japanese)
Vorstellung Scala.js, by Paul Horn (in German)