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Release Notes

Dear Community,

On behalf of the Haxe Foundation, we are proud to announce the official release of Haxe 4.2.3!

This is a bugfix release. Check out the changelog below for more information.

If you have any suggestions or run into any problems, feel free to open an issue on GitHub.

Thanks to everyone involved!

Change Log

2021-07-01 4.2.3:

General improvements:

  • all : analyzer optimizations
  • macro : support maps in haxe.macro.Context.makeExpr (#10259)
  • js : added -D js-global=globalThis to customize global object name (#10282)
  • php : added externs for quoted_printable_decode, quoted_printable_encode, Attribute, NumberFormat, IntlCalendar and other Intl* classes


  • all : fixed compiler crash on some unreachable code blocks (#10261)
  • jvm : fixed @:native (#10280)
  • jvm : fixed --xml generation (#10279)

Getting Started With Haxe

Now that you've downloaded Haxe, you can get started with a specific platform. Click on a logo to learn how to set up the development environment and how to proceed from there:

For getting started with Haxe, take a look at our introduction, read through the Haxe Manual or look at these use cases for Haxe, including tutorials and popular libraries: