# [2024-10-01] v2.0.26 - OneJS V2 🥳🎉

## Major Changes

- Switched from Jint to Puerts as the JavaScript engine

- Provides 3 backends: QuickJS, V8, and NodeJS

- Significantly improved performance (20x to 100x faster)

- Better memory management with static wrappers and blittable optimizations

- Adopted ESBuild workflow

- Bundles everything into a single file for easier deployment

- Automatic handling of node modules

- Experimental support for Custom Editor/Inspector UI

## New Features

- Support for node modules and npm packages

- Improved TypeScript definition generation

- Experimental Custom Editor UI support

## Workflow Improvements

- Quick backend switching with `npm run switch`

- Enhanced interoperability between C# and JavaScript

## Other Enhancements

- Updated ScriptEngine component with new interop settings

- Streamlined global variable exposure from C# to JavaScript

- Improved overall stability and performance

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# OneJS V1 ChangeLogs below

## [2024-07-08] v1.6.13 - Preact 10.21

* Updated Preact to 10.21

* CultureInfo.InvariantCulture fix for HexMatchToRgba()

* Add AddRuntime* APIs for ScriptEngine

* Brought the "Open VSCode" convenience button from V2

## [2024-02-08] v1.6.10 - Bugfixes and Improvements

OneJS V2 is coming! Get in our Discord server and private repo to follow the progress.

* Changed ScriptEngine's LateUpdate() to Update() to fix Task resolution error

* DPIAdjuster improvements

* Added checkEquality option to EventfulPropertyAttribute

* Exposed EngineHost on ScriptEngine

* Tailwind 4-comp hex color fix

* ScriptEngine OnEnable & OnDisable support

* useCapture support for addEventListener and removeEventListener

* Global host and interop objects with event subscription function (#12)

* Improved CommonJS path resolver (#11)

## [2023-10-22] v1.6.8

* Cyclic error fix for preact falsey check in Hookstate

* TSDefConverter moved to using UI Toolkit instead of IMGUI (credit to @iDevelopThings)

* Various Jint tweaks (RunAvailableContinuations & UnwrapIfPromise)

* Updated Jint with rest/spread bug fix

* Fixed the # char bug for TW classes

* Added _includeOverriddenMembers for TSDefConverter

* Fixed OpenDir for Linux

## [2023-09-09] v1.6.7

* Auto-reimport uss after generation (Tailwind)

* useEventfulState() forceUpdate() regression fix

## [2023-08-31] v1.6.6 - Stability and Misc Additions

* Updated Jint to [beta-2050]

* jsx-runtime support

* OnPreprocessBuild now accommodates when there's no scene listed in the build settings

* Added comps sample scene

* Added GradientTextureFill Job example

* Added onEngineDestroy

* Added webapi.getImage()

* Added OnInitOptions to ScriptEngine

* Dom.addEventListener now go through all loaded assemblies

* Fixed regression in InitAllUIElementEvents()

* Added TagTypeResolver to ScriptEngine

* JSON module import

* Added default tasks.json for vscode

* Added EventfulPropertyAttribute and corresponding source generator

* Added ValueTuple check in TSDefConverter

## [2023-07-03] v1.6.4 - Comp Library and More

* Added a new Component Library under ScriptLib/onejs/comps. These are inspired by HeadlessUI.

* Please see the v1.6 Docs for more information.

* ScriptLib folder now will contain the .ts files. This is to make it easier to refer to the TS implementation instead of the compiled JS.

## [2023-05-30] v1.6.1 - Major Tailwind Rework

* Support for Tailwind compiler has landed!

* Documentation here: https://onejs.com/docs/v1.6/tailwind

## [2023-04-23] v1.5.9 - Quite a bit of QoL stuff, Tweaks, and Bugfixes

* Added more CLR exception handling logging

* VisualElementExts ForceUpdate()

* Preact <-> Jint Cyclic ref error fix

* Added array type mapping for TSDefConverter

* Added public properties for ScriptEngine option fields

* Added _logRedundantErrors to ScriptEngine

* BuildProcessor bugfix for Cloudbuild @mattehr

* Improved addEventListener and removeEventListener to allow multiple callbacks on the same event

* Jint Engine tweak: MemberNameComparer = StringComparer.Ordinal

* Color processor fix

* More fields added to Image tag (jsx def)

* Added unitySliceScale support (new in Unity 2022.2)

* [StyleProcessor] Check for all falsy values instead of just null

* forceUpdate() in useEventfulState

* Added ref support for styled comp

* Added memo to preact/compat

## [2023-03-04] v1.5.7 - Minor Tweaks and Bugfixes

* Better VectorAPI version check

* .boxedValue alternative (for Unity 2021.3)

* Auto-create directory for player workingDir

## [2023-02-18] v1.5.5 - Internal Code Improvements

Online documentation was revamped! Check it out at https://onejs.com/ There is now a new comprehensive Tutorial101.

* Cloud Build support (some internal changes to Bundler)

* Runtime USS errors are now properly handled (No longer need to reload scene)

* Offline Doumentation.pdf revamped

* Many minior tweaks and bugfixes

## [2023-01-26] v1.5.1 - Getting ready for VanillaBox

* New custom Editors for ScriptEngine, Bundler, and LiveReload. Removed dependency on NaughtyAttributes.

* Some internal changes done to support the launch of VanillaBox

* Removed lib.dom.d.ts from the default Typescript typings

* Made WorkingDir more configurable per ScriptEngine. This also makes having multiple ScriptEngines easier.

* Replaced FrontLoader and ImageLoader with the `resource` global variable

* Moved OneJSBuildProcessor functionality to Bundler

* Removed `Extract ScriptLib On Start` option as this is replaced by the ScriptsBundle

## [2023-01-04] v1.4.5 Misc

* TSDefConverter now supports Jint syntax for events ("add_" and "remove_").

* Added a new Sample (CharManSample)

## [2022-12-25] v1.4.4 Misc

* Bugfix for `clearInterval()` not working inside the queued action

* `classnames` added

* VectorAPI check for sample scene

## [2022-12-15] v1.4.3 Built-in Styled Components and Emotion APIs

* Implemented `onejs/styled` which includes both styled-components and emotion APIs.

* `backgroundImage` Style prop now also accepts Sprite objects in addition to string paths and Texture objects.

* Reverted default Trickledown.

* ScriptEngine.Objects list will now accept any UnityEngine.Object, not just MonoBehaviours.

## [2022-11-08] v1.3.5 - useEventfulState()

* Implemented useEventfulState()

* Fixed inconsistent timing between performance.now() and requestAnimationFrame()

* Keep existing unity-* classnames intact for stock controls

* Added IsByRef check in TSDef Converter

* Updated Preact Signals to latest version

* Path Resolver tweak

## [2022-10-13] v1.3.3a - Bundler Changes

* Added user-defined sub-directories for the bundler to ignore during runtime updates

## [2022-10-08] v1.3.3 - Async/await + Preact Signals

* Async/await are now supported in OneJS scripts

* Preact Signals are also now fully supported

* Changed QueuedActions to use PriorityQueue

* Added RadioButton and RadioButtonGroup TS Defs and sample usage

* Fixed issue with relative path loading same modules more than once

* Fixed OneJSBuildProcessor+OnPreprocessBuild _ignoreList issue

* NetSync: Have Server also Broadcast

* Tailwind ParseColor bugfix @LordXyroz

## [2022-09-15] v1.3.1a - ExCSS.Unity fix

* Patched ExCSS.Unity.dll so it doesn't cause conflicts with other Unity packages

## [2022-09-13] v1.3.1 - Minor Bug Fixes

* Fixed turning Live Reload off for Standalone builds

* Add Navigation Events to the TS definitions

* Better UglifyJS error handling

* Adds support for chaining pseudo selectors @Walrusking16

* Tag lookup fix, Dom compliance and ListView example @Sciumo

## [2022-09-01] v1.3.0 - Runtime CSS

You are now able to load CSS strings at runtime via `document.addRuntimeCSS()`. See https://onejs.com/runtimecss for more information.

* Runtime CSS

* Updated Jint to latest

* Copy to Clipboard for TSDefConverter (credit to @Sciumo)

* Added node_modules to JSPathResolver

* _engine.ResetConstraints() in Update Loop

* Action queues without coroutines

* setInterval

## [2022-07-10] v1.2.1 - Minor features and bugfixes

* Implemented onValueChanged for UI Toolkit controls

* Fixed __listeners Linux slowdown

* GameObject Extensions AddComp(), GetComp(), and FindType() fixes

* UIElementsNativeModule handling for 2022.2 and later

## [2022-06-24] v1.2.0 - WorkingDir Rework

You are now able to keep all your scripts under `{ProjectDir}/OneJS`. And the scripts will be automatically bundled into`{persistentDataPath}/OneJS` for Standalone builds.

* Added a Bundler component that is responsible for extracting scripts.

* Added OneJSBuildProcessor ScriptableObject that is responsible for packaging scripts (for Standalone builds).

* This is generally automatic as it uses OnPreprocessBuild

* It also provides glob ignore patterns for things you don't want to include in the bundle.

* Added `[DefaultExecutionOrder]` for various components.

* Added an extra option (`Poll Standalone Screen`) on the Tailwind component to allow you to also watch for screen changes for standalone builds.

## [2022-05-16] v1.1.0 - Tailwind and Multi-Device Live Reload

### New Features:

* Tailwind

* Multi-Device Live Reload

* USS transition support in JSX

### Other Notables:

* Completely reworked Live Reload's File watching mechanism to conserve more CPU cycles. Previously it was using FileSystemWatcher (poor performance when watching directories recursively).

* New GradientRect control (allows linear gradients with 4 corners, demo'ed in the fortnite ui sample)

### Minor Bug fixes:

* Fixed Double to Single casting error during Dom.setAttribute

* Fixed object[] casting during Dom.setAttribute

* Fixed unityTextAlign style Enum bug

* Fixed overflow style Enum bug

* Fixed a bunch of setStyleList bugs

## [2022-05-16] v1.0.0 - Initial Release

* Full Preact Integration with 1-to-1 interop with UI Toolkit

* Live Reload

* C# to TS Def converter