View Java Class Source Code in JAR file
- Download JD-GUI to open JAR file and explore Java source code file (.class .java)
- Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window scala-js-nodejs-core_sjs1_2.12-0.14.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
io.scalajs.util
├─ io.scalajs.util.PromiseHelper.class - [JAR]
io.scalajs.nodejs.internal
├─ io.scalajs.nodejs.internal.CompilerSwitches.class - [JAR]