CHANGES:

Features/Changes

• Compiler: Improve testing of the compiler (Ty Overby)
• Compiler: Add several macros for making the runtime easier to maintain (#771) (Ty Overby)
• Compiler: Allow to emit one javascript per compilation unit (#783)
• Compiler: refactoring (#781, #782, #787, #795, #802)
• Compiler: more source map location for the javascript runtime (#795)
• Compiler: tune variable naming (#838)
• Compiler: Work around num lib incompatibility
• Compiler: escape '</' in strings (#899)
• Compiler: speedup toplevel creation
• Runtime: support sharing when marshaling (#814)
• Runtime: add caml_obj_with_tag
• Runtime: support marshaling custom block
• Runtime: complete rewrite of bigarray
• Runtime: complete num implementation
• Runtime: add caml_ba_hash
• Runtime: rewrite polymorphic compare
• Ppx: switch ppx rewriter to the OCaml 4.08 ast
• Misc: Improve CI speed
• Misc: remove ppx_deriving dependency
• Misc: remove cppo dependency
• Misc: remove ppx_tools_versioned dependency in ppx_deriving_json
• Misc: support for ocaml 4.09
• Misc: switch to ocamlformat.0.12
• Misc: many more tests
• Misc: new jsoo_fs tool to embed files in a jsoo pseudo fs.
• Lib: Use expect tests
• Lib: Add support for 'addEventListener' with options (#807)
• Lib: Change api of [Lwt_js_events.async] (#862)
• Lib: Change api of responseText in xmlhttprequest (#863)
• Lib: add resizeObserver bindings
• Lib: Added support for custom events (#877)
• Lib: Added support for focus events (#885)
• Lib: Added passive option support for Lwt_js_events module
• Lib: Added bindings for pointer events (#894)

Bug fixes

• Compiler: don't generate source if no-source-map passed (#780)
• Compiler: Fix compilation of [Array.set] to return [unit]/0 (#792)
• Compiler: Fix assertion failure (#828)
• Compiler: Fix compilation of exception handlers (#830)
• Compiler: Fix static evaluation of caml_equal (#906)
• Misc: Fix install on windows (#794)
• Lib: Fix Dom_svg.createForeignObject (#756)
• Runtime: Fix caml_obj_tag, causing miscompilation with lazy value (#772)
• Runtime: Fix caml_ml_seek_out, caml_ml_pos_out (#779) (Shachar Itzhaky)
• Runtime: caml_parse_sign_and_base to support unsigned syntax (#792) (Shachar Itzhaky)
• Runtime: fix encoding when printing to stdout (#800)
• Runtime: Handle browserfs in fs_node detection logic (#831)
• Runtime: fix Obj.tag (#832)
• Runtime: fix marshalling of custom blocks (#861)
• Runtime: fix frexp
• Runtime: fix float printing with "%f" and large floats