Issues

• XS: an assignment to an accessor property evaluates to the setter's return value

  Moddable-OpenSource/moddable#1823 · Filter by author taxor03 opened on Nov 12, 2026

• XS — for (let …; …; ) with no increment expression does not copy the per-iteration bindings, so closures share one binding

  confirmedconformance
  Moddable-OpenSource/moddable#1813 · Filter by author trackoor opened on Nov 6, 2026

• Date.prototype.toISOString writes years outside 0–9999 with 4/5 digits instead of the 6-digit expanded form

  confirmedconformance
  Moddable-OpenSource/moddable#1811 · Filter by author trackoor opened on Nov 5, 2026

• XS: Number.prototype.toString(radix) output does not round-trip for radices that are not powers of two

  confirmedconformance
  Moddable-OpenSource/moddable#1810 · Filter by author trackoor opened on Nov 5, 2026

• XS: JSON.stringify with a gap prints {\n \n} for an object whose properties are all skipped (follow-up to #1564)

  confirmedconformance
  Moddable-OpenSource/moddable#1807 · Filter by author trackoor opened on Nov 5, 2026

• XS: queued next() calls on a completed async generator settle one job apart instead of together

  confirmedconformance
  Moddable-OpenSource/moddable#1806 · Filter by author trackoor opened on Nov 5, 2026

• XS: %TypedArray%.prototype.at(Infinity) (and other out-of-int32 indices) returns an element

  confirmedconformance
  Moddable-OpenSource/moddable#1805 · Filter by author trackoor opened on Nov 5, 2026

• XS: a parameter-expression closure sees the body's var that redeclares the parameter

  confirmedconformance
  Moddable-OpenSource/moddable#1804 · Filter by author trackoor opened on Nov 5, 2026

• XS: strict-mode arr.length = n does not throw when a non-configurable element stops the truncation

  confirmedconformance
  Moddable-OpenSource/moddable#1803 · Filter by author trackoor opened on Nov 5, 2026

• XS: Number.prototype.toPrecision drops trailing zeros ((1.5).toPrecision(3) is "1.5")

  confirmedconformance
  Moddable-OpenSource/moddable#1802 · Filter by author trackoor opened on Nov 5, 2026

• XS: delete o?.a returns true but does not delete the property

  confirmedconformance
  Moddable-OpenSource/moddable#1801 · Filter by author trackoor opened on Nov 5, 2026

• XS: built-in functions ignore a failed Set on a Proxy

  conformance
  Moddable-OpenSource/moddable#1719 · Filter by author d01c2 opened on Sep 28, 2026
  1

• XS: the __proto__ setter throws instead of returning undefined for a primitive this value

  confirmedconformance
  Moddable-OpenSource/moddable#1701 · Filter by author d01c2 opened on Sep 19, 2026
  1

• Official support for newer Ubuntu versions

  Moddable-OpenSource/moddable#1662 · Filter by author matthewruzzi opened on Jul 28, 2026
  2

• Pebble: static XS machine lands in kernel heap -> MPU fault when FFI hands user code direct pointers into XS storage

  Moddable-OpenSource/moddable#1647 · Filter by author jplexer opened on Jun 30, 2026
  1

• Changes to better support ESP32-S3 and Wiznet 5500 Ethernet chips.

  Moddable-OpenSource/moddable#1518 · Filter by author rmontrosecbw opened on Jul 18, 2025
  1

• moddable six display and touchscreen orientation

  Moddable-OpenSource/moddable#1496 · Filter by author mauroForlimpopoli opened on May 9, 2025
  1

• Is websocket listener broken?

  Moddable-OpenSource/moddable#1491 · Filter by author cmidgley opened on May 2, 2025
  3

• Moddable Two/Six touch screen

  Moddable-OpenSource/moddable#1471 · Filter by author mauroForlimpopoli opened on Mar 18, 2025
  7

• m5paper example upload error

  Moddable-OpenSource/moddable#1440 · Filter by author maskelog opened on Dec 20, 2024
  2

• Microphone not working on M5 Stack CoreS3

  Moddable-OpenSource/moddable#1439 · Filter by author mrcyan opened on Dec 17, 2024
  3

• TypeScript baselining (and various things)

  Moddable-OpenSource/moddable#1434 · Filter by author ScreamZ opened on Nov 15, 2024
  4

• Unable to build TypeScript program using private scope modules

  Moddable-OpenSource/moddable#1363 · Filter by author cmidgley opened on Jul 4, 2024
  5

• Issue with mcrun Command Freezing on M5Stack Core2

  Moddable-OpenSource/moddable#1359 · Filter by author lamfan opened on Jun 19, 2024
  42

• tinyusb.h not found on Windows with USE_USB=1

  Moddable-OpenSource/moddable#1304 · Filter by author NW-Lab opened on Feb 5, 2024