Also, if you use webpack (directly or through scalajs-bundler), the use of webpack-dev-server makes live loading automatic.
Re:Scala.js 1.0.0-RC1
by AzzieElbab on Tuesday November 26, 2019 @01:19PM
(#21641041)
Thank you. Did not know about this plugin
[1] https://github.com/lihaoyi/workbench