Features/Changes
- Compiler/Runtime: Make resuming a continuation more efficient in js (#1765)
- Compiler/Runtime: Effects: add an optional feature of "dynamic switching" between CPS and direct style, resulting in better performance when no effect handler is installed
- Compiler: Merged Wasm_of_ocaml (#1724)
- Lib: fix the type of some DOM properties and methods (#1747)
- Lib: removed no longer relevant Js.optdef type annotations (#1769)
- Lib: Add other textMetrics property (#1784)
- Lib: rename Firebug to Console (#1802)
- Test: use dune test stanzas (#1631)
- Test: run wasm tests on windows
- Misc: drop support for IE
- Misc: move tests to OCaml 5.3
- Misc: import many test from the OCaml codebase
- Runtime: support for float16 bigarrays
- Runtime: support more Unix functions (#1823)
- Runtime: various filesystem fixes (#1825)
Bug fixes
- Compiler: Fix small bug in global data flow analysis (#1768)
- Runtime: no longer leak channels
- Runtime: Fix Marshal.to_buffer (#1798)
- Runtime: unmarshalling objects should refresh its id
- Runtime: check size upper bound during array creation
- Runtime: return sys_error when reading from a closed channels
- Runtime: fix parsing of hex-float with very large exponent
- Runtime: make sure [n / 0L] is not optimized away by DCE
- Runtime: fix Unix.LargeFile.stat/lstat
- Runtime: fix stat/lstat times
- Runtime: fix reading from stdin in an interactive nodejs
5.9.1 (02-12-2024) - Lille
Features/Changes
- Compiler: add mechanism to deprecate runtime promitives
- Runtime: re-introduce caml_new_string, marked as deprecated
5.9.0 (2024-11-22) - Lille
Features/Changes
- Misc: update testsuite to OCaml 5.2
- Misc: CI uses opam.2.2 and no longer use sunset repo
- Misc: yojson is no longer optional
- Misc: reduce the diff with the wasm_of_ocaml fork
- Misc: finalize support for OCaml 5.3
- Compiler: speedup global_flow/global_deadcode pass on large bytecode
- Compiler: improved global dead code elimination (#2206)
- Compiler: speedup json parsing, relying on Yojson.Raw (#1640)
- Compiler: Decode sourcemap mappings only when necessary (#1664)
- Compiler: mark [TextEncoder] as reserved
- Compiler: add support for the Wasm backend in parts of the pipeline, in prevision for the merge of wasm_of_ocaml
- Compiler: introduce a Targetint module that follows the semantic of the backend (js or wasm)
- Compiler: warn on joo_global_object
- Compiler: revisit static env handling (#1708)
- Compiler: Emit index source_map to avoid changing mappings (#1714, #1715)
- Compiler: improved source map generation (#1716)
- Runtime: change Sys.os_type on windows (Cygwin -> Win32)
- Runtime: backtraces are really expensive, they need to be explicitly requested at compile time (--enable with-js-error) or at startup (OCAMLRUNPARAM=b=1)
- Runtime: allow dynlink of precompiled js with separate compilation (#1676)
- Runtime: reimplement the runtime of weak and ephemeron (#1707)
- Lib: Modify Typed_array API for compatibility with WebAssembly
- Lib: add details element and toggle event (#1728)
- Toplevel: no longer set globals for toplevel initialization
- Runtime: precompute constants used in
caml_lxm_next (#1730) - Runtime: cleanup runtime
Bug fixes
- Runtime: fix parsing of unsigned integers (0u2147483648) (#1633, #1666)
- Runtime: fix incorrect pos_in after unmarshalling
- Runtime: make float_of_string stricter (#1609)
- Toplevel: fix missing primitives with separate compilation
- Compiler: fix link of packed modules with separate compilation
- Compiler: Fixed the static evaluation of some equalities (#1659)
- Compiler: fix global analysis bug (subsumes #1556)
5.8.2 (2024-05-26) - Luc
Bug fixes
- Compiler: fix variable renaming for property binding and assignment target (part 2)
5.8.1 (2024-05-05) - Lille
Features/Changes
- Library: new Typed_array.Bytes module.
Bug fixes
5.8.0 (2024-04-20) - Lille
Features/Changes
- Compiler: es6 now generate consise body
- Compiler: codegen: optimize Offset_ref for negative offsets
- Compiler: codegen: change argument passing of back edges.
- Compiler: codegen: use Array destruction to assign args of back edges with es6.
- Compiler: codegen: specialize string equality
- Compiler: codegen: more specialization for %int_add, %int_sub
- Compiler: recognize and optimize String.concat
- Compiler: more inlining - duplicate small function.
- Compiler: Make it possible to link runtime JavaScript file together with OCaml libraries #1509
- Compiler: initial support for OCaml 5.3
- Runtime: abort instead of exit when calling unimplemented js primitives in bytecode/native. It should help if one tries to understand the source of the call with gdb (see #677)
- Runtime: re-enable marshalling of floats, disabled in jsoo 2.0
- Runtime: new runtime api for channels
Bug fixes
- Compiler: fix variable renaming for property binding and assignment target
- Compiler: fix separate compilation of toplevels (broken since 5.7.0)
- Compiler: fix assertion while checking stack compatibility (#1600)
5.7.2 (2024-04-03) - Lille
Bug fixes
- Runtime: add missing primitives for ocaml 5.2.0~beta1
5.7.1 (2024-03-05) - Lille
Features/Changes
- Compiler: only flush the necessary env for closures (#1568)
- Library: dialog element support
Bug fixes
- Compiler: fix --enable=vardecl
- Compiler: fix parallel renaming (bug introduced in #1567)
- Lib: fix paragraph construction and coercion
- Runtime: reduce memory leak with channels (#1581)
5.7.0 (2024-02-16) - Lille
Features/Changes
- Mics: fix support for OCaml 5.2
- Compiler: no longer rely on IIFE for scoping variable inside loops
- Compiler: avoid parsing bytecode sections twice, jsoo counter part of ocaml#12599
- Lib: add ellipse to canvasRenderingContext2D (@FayCarsons, #1555)
Bug fixes
- Compiler: fix global dead code elimination in a toplevel context
- Compiler: fix exit-loop-early optim in presence of closure (#1561)
- Compiler: remove quadratic behavior in generate.ml (#1531, #1567)
5.6.0 (2024-01-02) - Lille
Features/Changes
- Compiler: try to preserve clorures ordering between ml and js
- Compiler: js-parser accept for await
Bug fixes
- Compiler: js-parser now accept all the line terminators defined in the spec
- Compiler: js-parser: fix support for LHS assignment target
- Compiler: js-parser: fix parser of default export
- Compiler: js-parser: allow 'as' as ident
- Compiler: js-parser: fix for-in rewriting
- Compiler: js-parser: fix yield pretty print
- Compiler: js-parser: fix async arrow function
- Compiler: js-parser: fix class printing
- Compiler: js-parser: fix #privateName
5.5.2 (2023-12-01) - Lille
Features/Changes
- Compiler: global dead code elimination (Micah Cantor, #1503)
- Compiler: change control-flow compilation strategy (#1496)
- Compiler: loop no longer absorb the whole continuation
- Compiler: Dead code elimination of unused references (#2076)
- Compiler: reduce memory consumption (#1516)
- Compiler: support for import and export construct in the js parser/printer
- Lib: add download attribute to anchor element
- Misc: switch CI to OCaml 5.1
- Misc: preliminary support for OCaml 5.2
- Misc: support for OCaml 5.1.1
Bug fixes
- Runtime: fix Dom_html.onIE (#1493)
- Runtime: add conversion functions + strict equality for compatibility with Wasm_of_ocaml (#1492)
- Runtime: Dynlink should be able to find symbols in jsoo_runtime #1517
- Runtime: fix Unix.lstat, Unix.LargeFile.lstat (#1519)
- Compiler: fix global flow analysis (#1494)
- Compiler: fix js parser/printer wrt async functions (#1515)
- Compiler: fix free variables pass wrt parameters' default value (#1521)
- Compiler: fix free variables for classes
- Compiler: fix internal invariant (continuation)
- Compiler: fix variable renaming for let, const and classes
- Lib: Url.Current.set_fragment need not any urlencode (#1497)
5.4.0 (2023-07-06) - Lille
Bug fixes
- Runtime: Fix recursive modules on ocaml < 4.13 (#1485)
- Runtime: fix hashing of NaN (#1475)
- Runtime: float rounding should resolve tie away from zero (#1475)
- Runtime: fix Gc.stat, Gc.quick_stat, Gc.get (#1475)
- Compiler: fix some miscompilation, probably introduced in jsoo 5.0.0, revealed by OCaml 5.0
5.3.0 (2023-06-21) - Lille
Features/Changes
- Misc: Bump magic number for ocaml 5.1
- Misc: changes to stay compatible with the next version of ppx_expect
- Runtime: support conversion of Uint8ClampedArray typed arrays to bigarrays (#1472)
Bug fixes
- Compiler: fix location for parsing errors when last token is a virtual semicolon
- Compiler: fix variable renaming with nested const/let decl with identical names
- Compiler: fix variable renaming inside js method
- Compiler: consise body should allow any expression but object literals
- Compiler: preserve [new] without arguments [new C] (vs [new C()]
- Compiler: remove invalid rewriting of js (#1471, #1469)
- Runtime: fix int32 values returned from bigarrays when wrapping Uint32Array objects (#1472)
5.2.0 (2023-04-28) - Lille
Features/Changes
- Compiler: jsoo link archive with -a (#1428)
Bug fixes
- Compiler: put custom header at the top of the output file (fix #1441)
- Compiler (js parser): fix parsing of js labels (fix #1440)
- Compiler: fix simplification of js with let and const
- Compiler: reduce memory consumption when parsing js
- Compiler: parsing js can return a list of token, the list was sometime incorrect
- Sourcemap: stop producing sourcemaps mappings with negative lines or columns
- Runtime: fix marshalling with sharing and string (use-js-string)
5.1.1 (2023-03-15) - Lille
Bug fixes
- Compiler: fix jsoo link in presence of --disable use-js-string (#1430)
5.1.0 (2023-03-07) - Otari
Features/Changes
- Lib: Added support for KeyboardEvent.getModifierState
- Misc: bump min ocaml version to 4.08
- Misc: remove some old runtime files to support some external libs
- Misc: switch to dune 3.7
- Effects: partial CPS transformation, resulting in much better performances, lower compilation time and smaller generated code
- Compiler: separate compilation can now drops unused units when linking (similar to ocamlc). (#1378)
- Compiler: specialize string to js-string conversion for all valid utf8 strings (previously just ascii)
- Compiler: JavaScript files generated by
js_of_ocaml are now UTF-8 encoded. - Compiler: use identifier for object literals when possible
- Compiler: Cache function arity (the length prop of a function is slow with v8)
- Compiler: The js lexer is now utf8 aware, recognize and emit utf8 ident
- Compiler: Update the js lexer with new number literal syntax
- Compiler: update js parser to support most es6 feature (#1391)
- Compiler: stop parsing the builtin js runtime if not necessary
- Compiler: improve js pretty printer (#1405)
- Compiler: improve debug location and speedup compilation (#1407)
- Compiler: improve analysis for more direct call (#1397)
- Compiler: change memory representation of OCaml strings to use js ones.
- Toplevel: Enable separate compilation of toplevels
- Runtime: js backtrace recording controled by OCAMLRUNPARAM
- Runtime: support for zstd decompression of marshalled data (ocaml.5.1) (#12006)
- Runtime: stub out custom runtime events symbols for OCaml 5.1 (#1414)
Bug fixes
- Effects: fix Js.export and Js.export_all to work with functions (#1417,#1377)
- Sourcemap: fix incorrect sourcemap with separate compilation
- Compiler: fix control flow analysis; some annotations were wrong in the runtime
- Compiler: js backtrace recording respected in the js runtime and when using effects
- Compiler: no longer fail on invalid source file (when the file is a directory)
- Runtime: fix the compilation of some mutually recursive functions
5.0.1 (2022-12-20) - Lille
Features/Changes
Bug fixes
Runtime: fix caml_read_file_content
5.0.0 (2022-12-20) - Lille
Features/Changes
- Compiler: add support for effect handlers (--enable=effects)
- Compiler: small refactoring in code generation
- Compiler: check build info compatibility when linking js file.
- Compiler: rewrite control flow compilation logic
- Misc: fix and update benchmarks
- Misc: upgrade CI
- Toplevel: recover more names when generating code during toplevel evaluation
- Runtime: wrapping exception or not is now controled in the runtime.
Bug fixes
- Runime: Gc.finalise_last should not be eliminated
- Tyxml: reactive dom needed a fix after #1268 (#1353)
- Toplevel: Make sure the toplevel uses the correct memory representaion for strings
- Compiler: fix minifier, missing constraint on try-catch blocks.
- Compiler: Miscompilation of code involving references and exceptions (#1354, #1356)
4.1.0 (2022-11-15) - Lille
Features/Changes
- Compiler: initial support for OCaml 5 (#1265,#1303)
- Compiler: bump magic number to match the 5.0.0~alpha0 release (#1288)
- Compiler: complain when runtime and compiler built-in primitives disagree (#1312)
- Compiler: more efficient implementation of Js_traverse.freevar
- Compiler: more efficient implementation of Js_traverse.rename_variable
- Compiler: --linkall now export all compilation units in addition to primitives (#1324)
- Compiler: improve --dynlink, one no longer need to pass --toplevel to use Dynlink (#1324)
- Compiler: toplevel runtime files "+toplevel.js" and "+dynlink.js" are added automatically (#1324)
- Misc: switch to cmdliner.1.1.0
- Misc: remove old binaries jsoo_link, jsoo_fs
- Misc: remove uchar dep
- Misc: use 4.14 in the CI
- Misc: switch to dune 3
- Lib: add missing options for Intl.DateTimeFormat
- Lib: add missing options for Intl.NumberFormat
- Lib: wheel event binding
- Lib: add normalize in js_string (ES6)
- Lib: more complete transition event bindings
- Lib: remove support for old browser-specific transition events
- Runtime: Implement weak semantic for weak and ephemeron (#1268)
- Runtime: Implement Gc.finalise_last
- Runtime: Implement buffer for in_channels
- Runtime: add support for unix_opendir, unix_readdir, unix_closedir, win_findfirst, win_findnext, win_findclose
- Runtime: Dont use require when target-env is browser
- Runtime: Implements Parsing.set_trace (#1308)
- Runtime: ocaml string are represented as javascript ones.
- Test: track external used in the stdlib and unix
Bug fixes
- Compiler: fix quadratic behavior of dominance frontier (fix #1300)
- Compiler: fix rewriter bug in share_constant (fix #1247)
- Compiler: fix miscompilation of mutually recursive functions in loop (#1321)
- Compiler: fix bug while minifying/renaming try-catch blocks
- Compiler: no dead code elimination for caml_js_get
- Runtime: fix ocamlyacc parse engine (#1307)
- Runtime: fix Out_channel.is_buffered, set_buffered
- Runtime: fix format wrt alternative
- Runtime: fix Digest.channel
- Runtime: sync channel seek / pos with the native runtime
- Misc: fix installation with dune 3 without opam
- Node: Only write small chunks to stdout/stderr so they flush
- Deriving: fix for nested polymorphic variants
4.0.0 (2021-01-24) - Lille
Features/Changes
- Compiler: add --target-env flag, for JS runtime specific compilation targets (#1160).
- Compiler: static evaluation of backend_type (#1166)
- Compiler: speedup emitting js files (#1174)
- Compiler: simplify (a | 0) >>> 0 into (a >>> 0) (#1177)
- Compiler: improve static evaluation of cond (#1178)
- Compiler: be more consistent dealing with js vs ocaml strings (#984)
- Compiler: Compiler: add BigInt to provided symbols (fix #1168) (#1191)
- Compiler: use globalThis, drop joo_global_object #1193
- Compiler: new -Werror flag to turn wanrings into errors (#1222)
- Compiler: make the inlining less agressive, reduce size, improve pref (#1220)
- Compiler: rename internal library js_of_ocaml-compiler.runtime to js_of_ocaml-compiler.runtime-files
- Lib: new runtime library to improve compatibility with Brr and gen_js_api
- Lib: add messageEvent to Dom_html (#1164)
- Lib: add PerformanceObserver API (#1164)
- Lib: add CSSStyleDeclaration.{setProperty, getPropertyValue, getPropertyPriority, removeProperty} (#1170)
- Lib: make window.{inner,outer}{Width,Height} non-optional
- Lib: introduce Js_of_ocaml.Js_error module, deprecate Js_of_ocaml.Js.Error exception.
- Lib: add deprecation warning for deprecated code
- PPX: json can now be derived for mutable records (#1184)
- Runtime: use crypto.getRandomValues when available (#1209)
- Misc: move js_of_ocaml-ocamlbuild out to its own repo
- Misc: add support for OCaml 4.14 (#1173)
Bug fixes
- Compiler: fix sourcemap warning for empty cma (#1169)
- Compiler: Strengthen bound checks. (#1172)
- Compiler: fix
--wrap-with-fun under node (#653, #1171) - Compiler: fix parsing of annotaions in js stubs (#1212, fix #1213)
- Ppx: allow apostrophe in lident (fix #1183) (#1192)
- Runtime: fix float parsing in hexadecimal form
- Runtime: fix implementation of caml_js_instanceof
- Graphics: fix mouse_{x,y} (#1206)
3.11.0 (2021-10-06) - Lille
Features/Changes
- Compiler: setting tc_depth to 0 remove direct call from the tc optimization.
- Lib: add hidden, onfullscreenchange and onwebkitfullscreenchange to document
- Runtime: fixes for Windows, all tests pass
- Runtime: make all windows drive available on nodejs.
- Runtime: add support for Sys.mkdir and Sys.rmdir
- Runtime: make stdin work on nodejs
- Runtime: add support for Unix(stat,lstat,mkdir,rmdir,symlink,readlink,unlink,getuid) on nodejs.
- Runtime: add caml_raise_with_args
Bug fixes
- Compiler: fix toplevel generation (#1129, #1130, #1131)
- Compiler: fix predefined exn id with separate compilation
- Compiler: js stubs without 'Provides' should still allow 'Require'
- Runtime: fix handling of uncaugh exceptions
- Runtime: fix error handling of Sys.readdir
- Dune: make git version lookup more resilient
3.10.0 (2021-08-30) - Lille
Features/Changes
- Compiler: add support for OCaml 4.13
- Compiler: new tool to check for missing primitives
- Compiler: drop support for OCaml 4.03 and bellow
- Lib: add offsetX and offsetY to Dom_html.mouseEvent
- Lib: add innerText property for Dom_html
- Runtime: add dummy implementation for many dummy primitives
- Runtime: add runtime for new float operation in 4.13 #1113 (by pmwhite)
Misc
- manual/rev_bindings.wiki: fix compilation error
3.9.1 (2021-02-17) - Lille
Features/Changes
- Runtime: add missing primitives for OCaml 4.12
Bug fixes
- Compiler: fix handling of offsetclosure with 4.12
- Compiler: fix ocaml_version parsing to support tilde
3.9.0 (2021-02-15) - Lille
Features/Changes
- Lib: add clipboardEvent to Dom_html and update appropriate function signatures
- Lib: add submitEvent to Dom_html and update appropriate function signatures
- Compiler: complete support for OCaml 4.12
- Lib: expose API to attached and retrieve js errors to/from ocaml exceptions
- Lib: intersection observer API fixes
Bug fixes
- Compiler: fix a segmentation fault when
flat-float-array mode is disabled.
3.8.0 (2020-10-21) - London
Features/Changes
- compiler, ppx_js, ppx_deriving_json: port PPX's to ppxlib (#1041)
3.7.1 (2020-09-29) - London
Features/Changes
- lib: Add Navigator.{vendor,maxTouchPoints} (#1062)
- lib: adds the intersection observer API (#1063)
Bug fixes
- compiler: revert of "Eliminate allocation of dummy function #1013"
- compiler: fix for #1051 (#1052), Ensure the overflow warning is always displayed
- runtime: add missing primitives for 4.11
- lib: Fix resize-observer (#1058)
3.7.0 (2020-08-05) - Lille
Features/Changes
- Runtime: allow one to override xmlHttpRequest.create (#1002)
- Runtime: Change the semantic of MlBytes.toString, introduce MlBytes.toUtf16
- Compiler: initial support for OCaml 4.11
- Compiler: initial support for OCaml 4.12
- Compiler: improve the javascript parser by relying on menhir incremental api.
- Compiler: Eliminate allocation of dummy function #1013
Bug fixes
- Compiler: fix code generation for recursive function under for-loops (#1009)
- Compiler: the jsoo compiler compiled to javascript was not behaving correctly when parsing constant in the from the bytecode
- Compiler: make sure inline doesn't loop indefinitly (#1043)
- Compiler: fix bug generating invalid javascript for if-then construct (#1046)
- Compiler: do not use polymorphic comparison when joining float values (#1048)
- Lib: Rename msg to message in Worker (#1037)
- Lib: fix graphics_js when build with separate compilation (#1029)
3.6.0 (2020-04-26) - Lille
Features/Changes
- Compiler: change compilation scheme for branches (#948)
- Compiler: Introduce sub-command: link, build-runtime, build-fs (#987)
- Compiler: embed javascript runtime in the compiler (#978)
- Compiler: refactor javascript lexer/parser, add tests (#986)
- Runtime: clean runtime for string vs bytes
- Runtime: remove many old polyfill
- Runtime: add unix_isatty
- Runtime: optimize caml_call_gen (#996)
- Runtime: change representation of int64 (#905)
- Runtime: improve node.js backend for Sys.command (#979)
- Runtime: add javascript runtime for Str (#998)
- Lib: add closest method to element (#930)
- Lib: add several methods and functions to Typed_array (#970)
- Ppx: ppx_js behave better with merlin (#933)
- Misc: Cleanup Meta files (e.g.
js_of_ocaml.tyxml is no longer valid library name) - Misc: switch to ocamlformat.0.14
Bug fixes
- Compiler: fix vardecl optim (#946)
- Compiler: restore optimization when generating if statements
- Compiler: fix javascript parser in the presence of line directives (#980)
- Runtime: Catch nodejs errors and re-raise them as Sys_error
- Runtime: fix caml_parse_sign_and_base and unsigned syntax
- Runtime: fix caml_js_wrap_meth_callback_strict (#996)
- Runtime: fix over-application of javascript callback (#996)
- Runtime: fix partial-application of javascript callback (#996)
- Runtime: fic caml_js_wrap_meth_callback_unsafe (#996)
- Lib: Fix the type of blur and focus event to be focusEvent (#929)
3.5.2 (2019-12-14) - Hong Kong
Features/Changes
- Misc: support for ocaml 4.10
- Misc: ppx_deriving_json uses ppxlib >= 0.9
Bug fixes
- Runtime: fix pseudo fs initialization (#931)
3.5.1 (2019-11-16) - Hong Kong
Features/Changes
Bug fixes
- Runtime: fix poly compare with null and undefined (#920)
- Lib: Deriving Json does not export an [import] unit
- Dynlink/toplevel: export all units when no export file is specified (#921)
- Ppx: ppx_deriving_json should allow [%to_json: t] syntax
3.5.0 (2019-11-10) - Hong Kong
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 (#791) (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
3.4.0 (2019-04-17) - Hong Kong
Features/Changes
- Compiler: Support reproducible builds by using BUILD_PATH_PREFIX_MAP
- Compiler: Remove support for ocaml < 4.02.3
- Compiler: use paths from debug info when looking to looking cmis to embed
- Compiler: refactoring, renaming
- Compiler: make float literals look like float (#767)
- Misc: use ocamlformat
- Misc: dunify the build of the toplevel
- Misc: support for OCaml 4.08
- Lib: wrap js_of_ocaml-lwt, js_of_ocaml-tyxml, js_of_ocaml-toplevel, js_of_ocaml-compiler
- Runtime: don't use deprecated [new Buffer] on nodejs (#726)
Bug fixes
- Compiler: fix compilation of empty cma
- Compiler: fix js parser with keyword as ident
- Compiler, Runtime: make --setenv work with Sys.getenv_opt
- Compiler: fix miscompilation of Obj.is_int with a match expression
- Compiler: fix quadratic behaviour in findlib.ml
- Compiler: prevent addition with a positively-signed number from being coalesced… (#764)
- Compiler: Fix: static eval of String.get (#770)
- Runtime: make obj_dup work on string/bytes
- Runtime: fix bad hash function on int64
- Runtime: avoid redundant conversion to string in fs_fake.js
3.3.0 (2018-11-26) - Hong Kong
Features/Changes
- Toplevel: [--toplevel] is now taken account when compilig cmo and cma.
- Lib: make [Js.Unsafe.any] be [Js.Unsafe.top Js.t]
- Lib: Improve generation of dummy stubs (#700)
- Lib: Deprecate non namespaced module access
- Lib: Upgrade to Tyxml 4.3.0
- Misc: switch to dune
- Misc: remove camlp4 support
Bug fixes
- Toplevel: Fix dynlink of precompiled javascript files.
- Lib: Fix encoding in Sys.set_channel_flusher (fix #686)
- Runtime: fix the type of dataTransfer##.types
- Runtime: add dummy implementation for caml_restore_raw_backtrace
3.2.1 (2018-07-26) - Bari
Bug fixes
- Misc: Fix the dependencies of the Lwt logger
- Runtime: fix semantic of bigstring_destroy_stub
3.2.0 (2018-06-10) - Bergen
Features/Changes
- Runime: improve stacktraces.
- Ppx: ppx uses the OCaml 4.06 ast.
- Misc: support for OCaml 4.07
- Misc: start leveraging safe-string.
- Lib: add support for Internationalization API.
- Lib: Added media events support.
Bug fixes
- Runtime: int_of_string accepts leading '+'
- Runtime: fix polymorphic & hash compare on custom non-ocaml values.
- Runtime: fix string encoding when writing to channels.
- Runtime: improve mode js detection wrt filesystem.
3.1.0 (2018-02-15) - Hong Kong
Features/Changes
- Lib: add missing File.blob constructor (fix #630)
- Runtime: hash support for custom blocks
- Runtime: weak.js loaded by default
- Compiler: compile an OCaml program into a named javascript function (fix #599)
- Misc: move ppx_deriving_json in its own opam package (Rudi Grinberg)
- Compiler: static eval of float negation
- Compiler: improve constant sharing.
- Ppx: add support for writeonly_prop and optdef_prop in object literal.
Bug fixes
- Compiler: fix code generation of unary ops (missing space).
- Compiler: fix static eval of conditions (fix #616)
- Compiler: fix code generation for OCaml GPR#1568
- Runtime: fix bug found using the closure compiler (#644)
3.0.2 (2017-12-01) - Strasbourg
Features/Changes
- Runtime: support for latest core_kernel
Bug fixes
- Runtime: fix sys_chdir
- Runtime: fix fs support on windows
- Ppx: fix ppx_deriving_json for ocaml 4.05
3.0.1 (2017-11-04) - London
Features/Changes
- Lib: add Jstable.remove (Cedric Cellier)
- Build: use recent version of jbuilder (># 1.0+beta12)
Bug fixes
- Runtime: fix Sys.file_exists for the in-memory filesystem.
- Runtime: implement missing primitives: caml_nativeint_bswap, caml_floatarray_*, caml_ba_change_layout
- Runtime: few other bugfixes.
- Compiler: fix compat with OCaml 4.06
3.0.0 (2017-06-23) - Hong Kong
Features/Changes
- Misc: switch to ppx instead of camlp4
- Misc: always install deriving_json
- Misc: remove support for async_kernel, bin_prot
- Misc: remove support for ppx_driver
- Misc: split js_of_ocaml in multiple packages
- Misc: switch to jbuilder
- Misc: new pseudo filesystem support with better node support
- Compiler: sourcemap support is now optional
- Compiler: no more strong dep on yojson, b64, menhir, ocamllex
- Compiler: improve separate compilation workflow
- Runtime: add support for weakdef
- Syntaxes: add expect tests
- Syntaxes: switch to ocaml-migrate-parsetree and ppx_tools_versioned
- Lib: Add primitives in [Js.Unsafe]
- Lib: remove keycode module, replaced by Dom_html.Keyboard_code
- Lib: XmlHttpRequest, API change for perform functions.
Bug fixes
- Runtime: fix many stubs
- Lib: fix many signatures
- Compiler: fix performance of compilation passes (simpl,clean)
- Compiler: fix compat with OCaml 4.06
- Toplevel: flush channels after execution.
- Toplevel: fix toplevel generation when using -export-unit
2.8.4 (2016-12-21)
Features/Changes
- Compiler: new jsoo_link binary to link multiple javascript files together and merging sourcemaps.
- Toplevel: improve generation of toplevels, one can now pass a an export file containing units to export. (see jsoo_listunits)
- Lib: Provide a Js_of_ocaml (namespace) module to ease transition with future version of js_of_ocaml
Bug fixes
- Compiler: fix separate compilation when facing empty unit inside a library
- Runtime: fix many javascript stubs
- Syntac: fix ppx deriving json
2.8.3 (2016-11-04)
Features/Changes
- Runtime: complete support for 4.04
Bug fixes
- Compiler: fix order of javascript files
- Compiler: fix Javascript lexer (newline inside strings)
- Compiler: fix bug in closure generation
- Compiler: fix regression in closure generation (introduced in 2.8) (#531)
- Compiler: fix code generation when static evaluation is disabled
2.8.2 (2016-09-10)
Features/Changes
- Lib: add Dom_html.Keyboard_code & Dom_html.Keyboard_key (Corwin de Boor)
- Misc: update lib and runtime to work better with non browser environment
- Misc: initial support for 4.04
Bug fixes
- Compiler: fix js output for x - -1
- Compiler: fix parsing of annotations in the runtime
- Compiler: fix javascript minifier
- Compiler: various fixes for separate compilation.
2.8.1 (2016-07-01)
Features/Changes
- Compiler: reduce memory usage for shortvar
- Lib: Add optional
prefix arg to Jsonp.call - Ppx: add ppx_driver compatibility
Bug fixes
- Lib: fix Js.object_keys, Js.export
- Lib: Async, do not ignore unhandled exceptions
2.8 (2016-06-16)
Features/Changes
- Compiler: allow dynlink of precompiled javascript file
- Compiler: Improve tailcall optimization
- Compiler: Improve pretty mode
- Compiler: More inlining and static evaluation
- Compiler: Better source map support, to leverage resolve_variable_names in chrome DevTools
- Compiler: preserve as much as possible the initial OCaml variable names
- Lib: synchronize with tyxml 4.0.0
- Lib: convert string/bigstring to/from typed_array
- Lib: add Tyxml_js.Register API.
- Lib: Support for Core_kernel and Async_kernel (32bit only).
- Lib: Mutation observer.
- Runtime: bigstring, caml_int32_bits_of_float, ..
- Runtime: better nodejs integration
Misc
- Support for OCaml 4.03
- Toplevel with ppx syntax
Bug fixes
- Compiler: Fix float printing
- Compiler: fix separate compilation
2.7 (2016-01-25)
Features/Changes
- Syntax: ppx_deriving
- Compiler: Add custom_header ability to jsoo generate file (Edgar Aroutiounian)
- Compiler: Bytecode parsing, improved performance
- Lib: add geolocation API (Stéphane Legrand)
- Lib: add Mutation observers API (Stéphane Legrand)
- Lib: add Jstable module (Drup)
- Lib: add WebWorker API (Grégoire Henry)
- Lib: Allow to customize 'in_channel' with specific 'refiller' (Grégoire Henry)
- Lib: Synchronized tyxml 3.6.0
BugFixes
- Compiler: Fix compilation of the [match with exception] construct
- Compiler: fix compat with the upcoming ocaml 4.03
- Lib: Tyxml_js, discrepancy between Firefox and Chromium
- Lib: various small fixes
- Runtime: Fix Big_int.square_big_int
- Runtime: graphics, fix draw_image with transparent pixel
- Ppx: fix for merlin
2.6 (2015-07-15)
Features/Changes
- Compiler: Findlib is optional
- Compiler: improvement of sourcemap support (ie: inlinned sourcemap)
- Compiler: Support for separate compilation (compile cm{o,a} -> js)
- Compiler: more inlining
- Syntax: new ppx syntax
- Syntax: js object literal (camlp4 + ppx)
- Runtime: support for Dynlink
- Runtime: Support for upcoming release of Bin_prot, Core_kernel, Async_kernel
- Lib: add requestAnimationFrame
- Lib: complete Js.Math
- Lib: complete xmlHttpRequest
Misc
BugFixes
- Runtime: Fix caml_hash
- Lib: fix tyxml + svg
- Lib: various Api fixes
2.5 (2014-09-30)
Features/Changes
- Compiler: SourceMap improvement
- Compiler: remove registration of unused named value (wrt runtime)
- Compiler: Smarter inlining, Constant sharing, Switch generation
- Lib: Dom binding: *AttributeNS, AttributeNode, borderRadius
- Runtime: improve performance of string, array allocation
- Misc: enable safestring for OCaml 4.02
- Commandline: switch to Cmdliner. Better -help + manpage
BugFixes
- Compiler: workaround a bug in ocaml 4.02 wrt debug section.
- Compiler: bug when generating minified JavaScript.
- Runtime: fix Obj.tag
- Runtime: fix internalmod wrt ocaml4.02
2.4.1 (2014-08-28)
BugFixes
- Compiler: restore compatibility with ocaml 4.02
- Runtime: fix caml_hash, Math.imul may give wrong results (#215)
- Lib: Graphics_js, update text drawing baseline
- Lib: Fix overuse of FormData in XmlHttpRequest (Tomohiro Matsuyama #214)
2.4 (2014-08-08)
Features/Changes
- Runtime: support for num (Ryan Goulden)
- Lib: initial support for Dom_svg
- Lib: introduce Jsonp module
- Lib: introduce JSON object binding
- Lib: introduce DomContentLoaded
- lib: introduce eventSource
- Lib: introduce js_of_ocaml.toplevel package
- Lib: various improvement: textContent,outerHTML,unload event,css properties
- Lib: complete binding of Js.array
- Lib: change signature of Sys_js.register_autoload
- Lib: sync js_of_ocaml.tyxml with latest tyxml
- Tools: helpers to build toplevel: jsoo_mktop, jsoo_mkcmis
BugFixes
- Compiler: generate js files with default permission, was 0o600 (#182) (Daniel BĂĽnzli)
- Syntax: fix typing of method arguments
- Runtime: fix behaviour of Sys.argv (Tomohiro Matsuyama)
- Runtime: fix caml_js_meth_call
- Compiler: fix assert false when deadcode is off
- Compiler: fix compilation of Js.debugger
2.3 (2014-06-30)
Features/Changes
- Lib: remove deprecated Event_arrow
- Lib: introduce js_of_ocaml.tyxml
- Lib: introduce js_of_ocaml.weak (that loads weak.js) and remove predicate joo_weak
- Lib: introduce js_of_ocaml.log (Lwt logger)
- Lib: Dom_html.{range,selection} (Enguerrand Decorne)
BugFixes
- Compiler: fix traduction of Ult binop (#177)
- Compiler: fix the build of compiler.{cmxs,cma} (Stéphane Glondu)
- Compiler: fix traduction of logical shift right
- Runtime: fix marshaling (#176)
- Meta: update predicates (joo_* -> jsoo_*)
- Lib: fix class type Dom_html.optionElement
2.2 (2014-05-15)
Features/Changes
- Runtime: improve blit_string perf
- Compiler: option to warn about unused js variable
- Lib: audio/videoElement
BugFixes
- Syntax: catch exception in syntax extension (#158)
- Compiler: compat with Node.js (global object) (#160)
- Runtime: fix graphics.js
- Lib: fix Dom.event interface
2.1 (2014-04-28)
Features/Changes
- Runtime: bigarray comparison
- Compiler: allow to embed directory with -file dir_name=ext1,ext2:dest_path
- Compiler: can now output embedded files in a different js file
- Lib: js_of_ocaml.graphics
- Lib: Js.Unsafe.expr to embed JavasScript expression to be used instead of Js.Unsafe.variable (or eval_string)
- Lib: Sys_js.js_of_ocaml_version && Sys_js.file_content
- OCamlbuild plugin: Add the OASIS support, document the API and add the tags sourcemap (included in the meta-tag debug) and tailcall (#148) (by Jacques-Pascal Deplaix)
BugFixes
- Syntax: Better type constraint (#84)
- Compiler: caml_failwith primitive was sometime missing (#147)
- Compiler: variable names used outside a program were not marked as reserved (#146)
- Lib: fix WebGl interface
2.0 (2014-04-11)
Features/Changes
- Compiler: generate shorter variable names
- Parsing and minifying of external javascript file (ie: runtime) (by Hugo Heuzard)
- Compiler: JavaScript strict mode enabled
- Runtime: add support for recursive module (by Hugo Heuzard)
- Compiler: use trampoline to implement tailcall optim (by Hugo Heuzard)
- Improved OCaml toplevel UI (by Hugo Heuzard)
- Toplevel: support dynamic loading of cmo and cma files
- Runtime: add Bigarray support (contributed by Andrew Ray)
- Library: switch from "float Js.t" to just "float" for typing JavaScript numbers
- Compiler: Add javascript file lookup using findlib (+mypkg/myfile.js will read myfile.js from mypkg findlib directory) (by Hugo Heuzard)
- Compiler: improve missing primitives & reserved name detection (by Hugo Heuzard)
- Compiler: static evaluation of constant ("staticeval" optimisation) (by Hugo Heuzard)
- Compiler: share constants (by Hugo Heuzard)
- Compiler: alias primitives (by Hugo Heuzard)
- Compiler: complete javascript ast (by Hugo Heuzard)
- Compiler: 'caml_format_int %d x' compiles to ""+x (by Hugo Heuzard)
- Add JavaScript file in META (to be used with ocamlfind) (by Hugo Heuzard)
- Add Ocamlbuild plugin js_of_ocaml.ocamlbuild (by Jacques-Pascal Deplaix)
- Add/Install classlist.js, weak.js
- Add Url.Current.protocol (by Vicent Balat)
- Dependency: deriving instead of deriving-ocsigen
- Runtime: log wrong string encoding issues to the console (by Hugo Heuzard)
- Add compiler_libs (by Pierre Chambart)
- Compile syntax extension to native code as well (by Hugo Heuzard)
- Add a JavaScript parser (extracted from facebook/pfff)
- Compiler: remove redundant 'var' (by Hugo Heuzard)
- Compiler: improve compact mode, remove unnecessary space, semicolon
- Runtime: Support in_channel and out_channel (by Hugo Heuzard)
- Compiler: option to embed files into the generated js such files can be read using open_in (by Hugo Heuzard)
- Runtime: add cache for method lookup (by Hugo Heuzard)
- Compiler: experimental sourcemap support (by Hugo Heuzard)
- JavaScript Errors are now wrapped inside OCaml exceptions (by Hugo Heuzard)
BugFixes
- Compiler: js file is not create in case of error (by Hugo Heuzard)
- Fix compatibility when using type covn (by Hugo Heuzard)
- Fix md5 : incorrect for string where (length % 64) E 56..59 (by Grégoire Henry)
- Fix caml_js_new: when called with more than 8 arguments
- Address a number of integer overflow issues (by Hugo Heuzard)
- Fix float comparisons (NaN was not compared correctly)
1.4 (2013-12-03)
Features/Changes
- Add missing primitives for OCaml 4.01
- Improved Dom bindings (Hugo Heuzard and many other contributors)
- Add -linkall option to keep all provided primitives (Pierre Chambard)
- Improved tail-call optimization (Hugo Heuzard)
- Added optimization levels: -o {1,2,3} (Hugo Heuzard)
Bugfixes
- Fixed some incorrect Dom bindings
- Fixed hypot primitive (Pierre Chambard)
- Fixed tail call optimization bug (some incorrect code was generated when the number of arguments did not match the number of function parameters)
- Fixed a bug with empty strings
- Fixed weak.js (primitives for Weak module)
1.3 (2012-11-28)
Features/Changes
- Runtime and toplevel updates to support OCaml 4.0
- Add WebSocket bindings
- Added -debuginfo option to output source code location information (patch by Kensuke Matsuzaki)
- Dom_html: added change, input and hashChange event bindings
- Adding Lwt_js_events.async_loop and buffered_loop
Bugfixes
- Fix array and string blitting with overlapping regions
- Url module: fix encoding of '+'
- Library: use 'this' instead of 'window' for better portability
- Dom_html: fix creation of elements with type or name attribute under IE 9
- Compiler: small fix to bytecode parsing that could result in incorrect generated code
- Dom_html: fix mouse wheel event bindings
- Dom: fix the type of item methods
- Deriving_json: tail-recursive serialisation of lists (by Hugo Heuzard)
- Deriving_json: fix parsing of float arrays and polymorphic variants (by Hugo Heuzard)
1.2 (2012-06-02)
Features/Changes
- Improvements in the data-flow solver
- Add Dom_html.window##onscroll
- Dom_events.listen: handler should return boolean
- Add DOM drag/drop events
Bugfixes
- Fix #284
- Fix return type of window##open_
1.1.1 (2012-03-15)
Misc
Bugfixes
- Url parsing.
- webgl binding types
1.1 (2012-02-24)
Libraries:
- Lots of new dom bindings
- WebGL
- Typed arrays
- Many speed improvement (marshal, strings, regexps)
- Many bug fixed
Compiler:
- Add -I option to select directories containing cmi files
- Fix compilation of mutually recursive functions occurring in loops
- In Javascript output, parenthesize numbers when followed by a dot
- Fix order of evaluation bug
- Fix compilation of loops in 'try ... with' body (close #263)
Misc:
1.0.9 (2011-11-30)
- Bugfixe in polymorphic comparison.
1.0.8 (2011-11-25)
- Compatibility with deriving-0.3
Libraries:
- Adding Event_arrows.iter
- Events: adding Dom_html.stopPropagation and ?propagate parameter in Event_arrows
1.0.7 (2011-11-18)
Libraries:
- Add Dom_html.buttonPressed
- Add functions to downcast Dom_html.event into mouseEvent, keyboardEvent, ...
- Add Dom.document.adoptNode
- removed Date.now() function, not supported by all browsers
- Allow to test the button associated to a Dom_html.mouseEvent
- Add localStorage and sessionStorage api
Bugfixes
- Deriving_json: fix string (un)marshaling (was broken for byte > 127)
- Do not emit string escape sequence \v (not supported by IE8)
- Removed incorrect optimization of !(x < y) into (x ># y)
- Allow compilation on win32/msvc
- Open all files in binary mode
1.0.6 (2011-09-28)
Libraries:
- add Dom_html.iFrameEliom##width
- add Dom_html.window##scroll
- add Dom.document##importNode
Bugfixes
- browser compatility for Regexp.search and check_headers (XmlHttpRequest.send).
1.0.5 (2011-09-21)
Libraries:
- XmlHttpRequest: allow to cancel ta XHR after receiving the HTTP headers
- Added the [CSS.Angle] module to handle angles in CSS
Bugfixes
- array_get/set bound check
1.0.4 (2011-09-07)
Libraries:
- History API
- improvements of CSS module
- Add coercion and attribute manipulation functions in Dom module
Bugfixes
- fix typo in 'greater than or equal to'
- marshaling, unmarshaling and comparison are not recursive anymore: avoid stack overflow
- use custom formatter to pretty print Javascript code to avoid newlines where it is forbidden.
- fix type of Dom.nodeList.item (was optdef, is now opt)
- fixes for internet explorer.
- fixes for bug exposed by Berke Durak's tool jsure.
1.0.3 (2011-07-13)
Libraries
- Add a CSS module
- export Form.form_elements
- add onsubmit method to Dom_html.formElement
- add classList property to dom elements
Bugfixes
- 'caml_int_of_string' was incorrect for negative number
- Fixed misparenthesized Javascript 'new' expressions
1.0.2 (2011-04-13)
Compiler
- Switch licence to LGPL
- API to generate a function instead of a standalone program
- option to compile an OCaml toplevel
Libraries
Bugfixes
- fix compilation of Int32/Nativeint
- fix compilation of self-recursive functions in loops
- fix to File module for when there is no FileReader class in the host browser
- fixed big in weak support
1.0.1 (2011-01-26)
- Allow use of Lwt.pause.
- Split ocamlfind packages in two: syntax and library.
Bugfixes
- conversion of Int64 to string.
- typos.
1.0 (2010-12-13)
Initial release