Rust编写的JavaScript引擎,该项目是一个试验性质的项目。
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4.8 KiB

TBD

TODO

Features:

  • FEATURE #74: Enables Boa to run within the Test 262 framework.
    This will help us see what is implemented or not within the spec

Unreleased

Feature enhancements:

Bug fixes:

  • BUG #113: Unassigned variables have default of undefined (@pop)
  • BUG #61: Clippy warnings/errors fixed (@korpen)
  • BUG #147: Updated object global
  • BUG #154: Correctly handle all whitespaces within the lexer
  • Tidy up Globals being added to Global Object. Thanks @DomParfitt

0.4.0 (2019-09-25)

v0.4.0 brings quite a big release. The biggest feature to land is the support of regular expressions.
Functions now have the arguments object supported and we have a debugging section in the docs.

Feature enhancements:

  • FEATURE #6: Support for regex literals. (Big thanks @999eagle)
  • FEATURE #13: toLowerCase, toUpperCase, substring, substr and valueOf implemented (thanks @arbroween)
  • Support for arguments object within functions
  • StringData instead of PrimitieData to match spec
  • Native function signatures changed, operations added to match spec
  • Primitives can now be boxed/unboxed when methods are ran on them
  • Spelling edits (thanks @someguynamedmatt)
  • Ability to set global values before interpreter starts (thanks @999eagle)
  • Assign operators implemented (thanks @oll3)

Bug fixes:

  • BUG #57: Fixed issue with stackoverflow by implementing early returns.
  • Allow to re-assign value to an existing binding. (Thanks @oll3)

0.3.0 (2019-07-26)

  • UnexpectedKeyword(Else) bug fixed https://github.com/jasonwilliams/boa/issues/38
  • Contributing guide added
  • Ability to specify file - Thanks @callumquick
  • Travis fixes
  • Parser Tests - Thanks @Razican
  • Migrate to dyn traits - Thanks @Atul9
  • Added implementations for Array.prototype: concat(), push(), pop() and join() - Thanks @callumquick
  • Some clippy Issues fixed - Thanks @Razican
  • Objects have been refactored to use structs which are more closely aligned with the specification
  • Benchmarks have been added
  • String and Array specific console.log formats - Thanks @callumquick
  • isPropertyKey implementation added - Thanks @KrisChambers
  • Unit Tests for Array and Strings - Thanks @GalAster
  • typo fix - Thanks @palerdot
  • dist cleanup, thanks @zgotsch

0.2.1 (2019-06-30)

Some String prototype methods are implemented.
Thanks to @lennartbuit we have trim/trimStart/trimEnd added to the string prototype

Feature enhancements:

Bug fixes:

  • Plenty

0.2.0 (2019-06-10)

Working state reached

  • Tests on the lexer, conforms with puncturators and keywords from TC39 specification
  • wasm-bindgen added with working demo in Web Assembly
  • snapshot of boa in a working state for the first time