phetsims/scenery

View on GitHub

Scenery is an HTML5 scene graph.

Stars: 79
Forks: 20
Open beginner issues: 0
Indexed issues: 347

Dominant language: TypeScript
License: MIT
Last GitHub push: Jun 29, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

347 open issues indexed

VO on macOS 27 + safari reads lists awkwardly Open

phetsims/scenery#1796 · 1 comment · 1 assignee · Opened Sep 15, 2026
How to handle alt + shift + r hotkey overlap Open

dev:alt-input

phetsims/scenery#1790 · 16 comments · 2 assignees · Opened Jul 28, 2026
Support Property<Paint> or at least Property<Pattern | Gradient> for fills/strokes Open

type:open-source-ecosystem

phetsims/scenery#1789 · 1 comment · 1 assignee · Opened Jul 17, 2026
Should focusedProperty be instrumented for PhET-iO? Open

design:phet-io dev:alt-input dev:phet-io

Difficulty 5/5 Over a week Newbie friendliness 35/100

phetsims/scenery#1788 · 10 comments · Opened Jun 4, 2026
Investigate Safari keyboard-drag workaround that limits simultaneous movement keys Open

dev:description

phetsims/scenery#1787 · 1 comment · 1 assignee · Opened May 2, 2026
Voicing Response System: List of General Improvements/Enhancements Open

design:voicing dev:enhancement

phetsims/scenery#1786 · 1 assignee · Opened Apr 7, 2026
Remove the behavior functions from ParallelDOM and stack Open

dev:description

phetsims/scenery#1779 · 1 assignee · Opened Mar 10, 2026
Add a shorthand to create a shift+hotkey from a hotkey Open

dev:alt-input

phetsims/scenery#1775 · 1 comment · 1 assignee · Opened Feb 18, 2026
Improve solution for Mobile VoiceOver Open

design:description priority:5-deferred

Difficulty 5/5 Over a week Newbie friendliness 25/100

phetsims/scenery#1773 · 1 comment · Opened Jan 14, 2026
Focus events do not always fire with pointer input when a Display is in an iframe Open

dev:alt-input

phetsims/scenery#1771 · 1 comment · 1 assignee · Opened Jan 12, 2026
Interactive Highlight highlights something behind dialog when first turned on Open

dev:alt-input type:bug

phetsims/scenery#1770 · 3 comments · 1 assignee · Opened Dec 12, 2025
Change PDOMValueType to accept a TReadOnlyProperty<string|null> Open

dev:description

phetsims/scenery#1769 · 1 assignee · Opened Dec 12, 2025
Can some/all core description review checklist items related to casing be automatically tested? Open

phetsims/scenery#1764 · 7 comments · 2 assignees · Opened Dec 4, 2025
KeyboardListener keysPressed doesn't work with Properties from HotkeyData Open

dev:alt-input priority:4-low

Difficulty 3/5 1-2 days Newbie friendliness 35/100

phetsims/scenery#1761 · 2 comments · Opened Nov 14, 2025
Throw an assertion when you try to put detached nodes in a pdomOrder Open

dev:description

Difficulty 3/5 1-2 days Newbie friendliness 35/100

phetsims/scenery#1754 · 1 comment · Opened Nov 4, 2025
HighlightFromNode should have a way to respect excludeInvisibleChildrenFromBounds Open

dev:alt-input

phetsims/scenery#1753 · 1 comment · 1 assignee · Opened Nov 4, 2025
Relocate RichText static methods that deal with general string operations. Open

phetsims/scenery#1747 · 1 assignee · Opened Oct 15, 2025
VO says "empty" between accessibleName and role Open

dev:description meeting:design type:bug

phetsims/scenery#1743 · 15 comments · 1 assignee · Opened Sep 23, 2025
iOS 26 VO doesn't handle sliders well Open

dev:voicing type:bug

phetsims/scenery#1740 · 8 comments · 1 assignee · Opened Sep 15, 2025
Build AccessibleListNode into scenery Open

dev:description status:on-hold

phetsims/scenery#1739 · 5 comments · 1 assignee · Opened Sep 11, 2025
Consider removing accessibleParagraph from VoicingText Open

dev:voicing

Difficulty 4/5 3-5 days Newbie friendliness 45/100

phetsims/scenery#1725 · 2 comments · Opened Aug 8, 2025
Consider inheritance for Voicing/InteractiveHighlighting/ReadingBlock stack Open

dev:voicing

Difficulty 5/5 Over a week Newbie friendliness 35/100

phetsims/scenery#1724 · 2 comments · Opened Aug 5, 2025
PhET-iO API for KeyboardListener Open

design:alt-input design:phet-io dev:alt-input

Difficulty 5/5 Over a week Newbie friendliness 25/100

phetsims/scenery#1720 · 6 comments · Opened Jul 24, 2025
Sound design for keyboard shortcuts. Open

design:alt-input design:sound dev:alt-input

Difficulty 5/5 Over a week Newbie friendliness 25/100

phetsims/scenery#1716 · 4 comments · Opened Jul 10, 2025
Moving focus while keys are down can cause problems Open

dev:alt-input

phetsims/scenery#1713 · 2 comments · 1 assignee · Opened May 16, 2025
Replace readingBlockTagName with a way to remove ReadingBlock from the traversal order Open

dev:voicing

phetsims/scenery#1710 · 1 assignee · Opened May 6, 2025
"plus" `OneKeyStroke` is not working Open

type:bug

phetsims/scenery#1705 · 2 comments · 1 assignee · Opened Apr 21, 2025
Consider moving VoicingText and VoicingRichText code into ReadingBlock Open

dev:voicing

phetsims/scenery#1700 · 1 assignee · Opened Apr 1, 2025
`Text.getRenderedText()` bug Open

phetsims/scenery#1693 · 1 assignee · Opened Mar 11, 2025
Improve return type for rasterize Open

status:ready-for-review

phetsims/scenery#1682 · 4 comments · 1 assignee · Opened Feb 5, 2025
New warning in Chrome Open

type:bug

phetsims/scenery#1677 · 1 assignee · Opened Jan 3, 2025
Add support for i18n in number formats Open

type:i18n

Difficulty 5/5 Over a week Newbie friendliness 25/100

phetsims/scenery#1675 · Opened Dec 10, 2024
Auto round numeric values accessible in the PDOM to match rounded numeric values visually displayed in the sim Open

dev:description project:sim-checklist

phetsims/scenery#1674 · 5 comments · 1 assignee · Opened Nov 21, 2024
Consider a high level API for Voicing to match the high level API of ParallelDOM Open

dev:description dev:voicing

phetsims/scenery#1672 · 2 comments · 1 assignee · Opened Nov 13, 2024
Text size a11y support: Mutable font objects / references? Open

type:open-source-ecosystem

phetsims/scenery#1668 · 1 assignee · Opened Oct 28, 2024
Include accessibility sections in Scenery Documentation Open

dev:description type:open-source-ecosystem

phetsims/scenery#1663 · 3 comments · 2 assignees · Opened Oct 21, 2024
`accessibleName`, `helpText`, and alternative input for arbitrary groups of UI components. Open

design:description dev:description

phetsims/scenery#1662 · 8 comments · 1 assignee · Opened Oct 20, 2024
Safari SVG bounds bug Open

scenery:browser-bug

phetsims/scenery#1658 · 2 comments · 1 assignee · Opened Oct 3, 2024
Need a mechanism to turn off hot keys to meet WCAG Level A SC 2.1.4 Open

a11y:wcag-a dev:alt-input

phetsims/scenery#1657 · 2 comments · 1 assignee · Opened Sep 18, 2024
HighlightOverlay shapeProperty support? Open

phetsims/scenery#1652 · 1 assignee · Opened Jul 30, 2024
Path.shapeProperty and Image.imageProperty refactoring Open

dev:chip-away

Difficulty 4/5 3-5 days Newbie friendliness 25/100

phetsims/scenery#1651 · Opened Jul 30, 2024
WebGL is broken on iPad Open

priority:2-high scenery:webgl type:bug

phetsims/scenery#1649 · 3 comments · 1 assignee · Opened Jul 23, 2024
Bug report for Firefox embedding mark regression Open

Difficulty 3/5 1-2 days Newbie friendliness 15/100

phetsims/scenery#1644 · 2 comments · Opened Jul 9, 2024
VoiceOver does not voice changed shape in Scenery Demo Open

dev:description type:documentation type:open-source-ecosystem

Difficulty 4/5 3-5 days Newbie friendliness 35/100

phetsims/scenery#1640 · 2 comments · Opened Jun 26, 2024
Changing locales leaves graphics artifacts in the navbar title Open

type:bug

phetsims/scenery#1629 · 4 comments · 1 assignee · Opened Apr 8, 2024
Safari SVG Quadratic bug Open

scenery:browser-bug scenery:to-submit-browser-bug

phetsims/scenery#1628 · 1 assignee · Opened Apr 4, 2024
Safari SVG image embedding bug Open

scenery:browser-bug scenery:to-submit-browser-bug

phetsims/scenery#1627 · 1 assignee · Opened Apr 3, 2024
layoutOptions is not working as expected for Separator. Open

type:bug

phetsims/scenery#1626 · 3 comments · 1 assignee · Opened Apr 2, 2024
Correct modifier keys from mouse events Open

dev:alt-input

phetsims/scenery#1625 · 1 comment · 1 assignee · Opened Apr 1, 2024
Remove old workaround for reentrant Property notifications Open

phetsims/scenery#1624 · 1 assignee · Opened Mar 28, 2024

phetsims/scenery

Get new issues in your inbox