While JavaScript might not be the ideal language to write a production compiler, you might enjoy the “Create Your Own Compiler” tutorial that does an annotated walkthrough of “The… ...

Web development: The new TypeScript compiler in Go The TypeScript team is porting the core of the programming language to Go. This makes the language faster and improves the developer experience.

The compiler is free to use for GPLv2 projects. If you aren’t open yourself, it looks like you have to cut a deal to use Cheerp with its maker, Learning Technologies.

K2 compiler provides significantly faster and more stable Kotlin code highlighting and Kotlin code completion, JetBrains said.