ClearScript 7.5

• Breaking changes:
  • .NET Framework versions older than 4.6.2 are no longer supported.
  • Due to changes in V8, Linux versions now require glibc 2.27 or later.
• Initial support for the new FastProxy API:
  • Provides low-overhead access to host resources from script code.
  • Enables zero-allocation marshaling for most fundamental data types.
  • Tutorial blog post coming soon.
• Extensive efficiency improvements:
  • Overhauled the codebase in favor of static lambdas.
  • Replaced most scope objects with ref structures.
  • Minimized boxing and structure copying on performance-critical code paths.
  • Eliminated the use of argument vectors for host calls with typical argument counts.
• Added span support to array buffers and related types (GitHub Issue #632).
• Enhanced task-promise interop with support for pre-settled promises and pre-completed tasks (GitHub Issue #641).
• Added V8ScriptEngineFlags.EnableArrayConversion (GitHub Issue #634).
• Fixed fast data transfer bounds checking for zero-length arrays and buffers (GitHub Issue #581).
• Added import.meta.setResult to enable reliable module evaluation results.
• Fixed MaxHeapSize and MaxRuntimeHeapSize behavior (GitHub Issue #571).
• Incorporated Ansis Māliņš' conversion of MethodBindResult to a ref structure (GitHub PR #616).
• Added promise state indicators to JavaScriptObjectFlags.
• Fixed XMLDOM enumeration issue discussed in GitHub Issue #594.
• Added sparse argument support to the reflection binder (GitHub Discussion #624).
• Added ScriptEngine.NullImportValue (GitHub Issue #629).
• Switched to XML for assembly table storage to eliminate security issues related to BinaryFormatter.
• Updated API documentation.
• Tested with V8 13.3.415.23.

Version 7.4.5

• Added AddPerformanceObject and SetTimerResolution to V8ScriptEngineFlags (GitHub Discussion #568).
• Enhanced execution and termination transitions, fixing GitHub Issue #560.
• Optimized document code for string documents (GitHub Discussion #567).
• Switched to Clang and C++20 on all platforms.
• Added .NET 8 targets to test projects.
• Updated API and build documentation.
• Tested with V8 12.3.219.12.

Version 7.4.4

• Added ConcurrentPropertyBag (GitHub Issue #531).
• Added V8ScriptEngineFlags.UseSynchronizationContexts (GitHub Discussion #509).
• Added ScriptEngine.CustomAttributeLoader (GitHub Discussion #540).
• Fixed property accessor recursion bug (GitHub Issue #541).
• Added ScriptEngine.HostData and CustomAttributeLoader.Default.
• Updated API documentation.
• Tested with V8 11.8.172.15.

Version 7.4.3

• Improved handling of anonymous host types.
• Added support for JSON modules.
• Made host object toJSON method non-enumerable.
• Added enhanced compilation APIs (GitHub Issue #521).
• Added debugger connection events (GitHub Issue #518).
• Added the NuGet package (GitHub Issue #515).
• Updated API documentation.
• Tested with V8 11.6.189.18.

Version 7.4.2

• Enhanced support for parameterless value type constructors (mentioned in GitHub Issue #444).
• Fixed COM-related memory leak on .NET Framework (GitHub Issue #510).
• Enabled multidimensional array manipulation via VBScript indexing syntax (GitHub Issue #511).
• Improved stability on Apple Silicon devices.
• Tested with V8 11.4.183.17.

Version 7.4.1

• Performance improvements:
  • .NET method arguments and property/field values are now passed pre-decoded, eliminating decoding hops.
  • Property, field, and constructor bind caching accelerates re-invocation.
• Further refined HeapExpansionMultiplier handling.
• Miscellaneous NuGet package updates.
• Tested with V8 11.2.214.13.

ClearScript 7.4

• Generic script objects now implement IDictionary<string, object>.
• Added JavaScriptExtensions.ToEnumerable and ToAsyncEnumerable (GitHub Issue #494).
• DocumentAccessFlags.AllowCategoryMismatch now applies to system documents.
• Added DocumentSettings.AsyncLoadCallback and DocumentAccessFlags.UseAsyncLoadCallback.
• Implemented smarter and safer HeapExpansionMultiplier handling.
• Added ValueRef and ValueRef<T> utility classes.
• Updated API documentation.
• Tested with V8 11.1.277.14.

Version 7.3.7

• Added one-way CommonJS-ES6 module interoperability; More...
• Fixed an intermittent ClearScriptV8 crash (GitHub Issue #478).
• Added IScriptEngine, IScriptObject, IJavaScriptObject, JavaScriptObjectKind, and JavaScriptObjectFlags.
• Added DocumentAccessFlags.AllowCategoryMismatch.
• Fixed host collection iteration with script access disabled by default at the engine level (GitHub Issue #471).
• Changed SunSpider benchmark to download from GitHub and print simple results to the console.
• Added .NET 7 targets to test projects.
• Updated API documentation.
• Tested with V8 10.9.194.10.

Version 7.3.6

• Fixed host collection iteration with type restriction disabled (GitHub Issue #463).
• Added DocumentFlags.AwaitDebuggerAndPause (GitHub Discussion #452).
• Added AttributeTargets.Constructor to ScriptUsageAttribute and NoScriptAccessAttribute (GitHub Issue #444).
• Updated API documentation.
• Tested with V8 10.8.168.24.

Version 7.3.5

• Added support for script object identity comparison (GitHub Issue #422).
• Overhauled scriptable enumerators to fix GitHub Issue #423.
• Eliminated default V8 platform to fix process exit deadlock on Windows 7 (GitHub Issue #424).
• Addressed performance regression reported in GitHub Issue #433.
• Added a pair of ToRestrictedHostObject overloads (GitHub Issue #437).
• Fixed a specific property accessor scriptability scenario (GitHub Issue #439).
• Updated API documentation.
• Tested with V8 10.7.193.22.