Stencil Bugs Tracking Progress

Stencil Bugs

This page tracks the progress on bug issues this team has opened against Ionic's Stencil.js repository. It also tracks any existing bugs that have an impact on us.

Open

Summary	Github	ZenDesk	Description	Status	Priority
Toggling Attributes doesn't work in Edge	issue		Wrapping components sometimes exercise control over their shadowdom or slotted nodes by modifying attributes. The most common case is hide/show via the hidden attribute. This behavior is broken in Edge	Open
Unit Tests fail with imported Dependencies	issue		If a component .tsx file imports a dependency from node_modules, the unit test fails during pre-compilation.	Open
Overriding default state in the constructor fails	issue		If an @State() prop is defined with a default value, any attempt to overwrite that property via assignment operator in the constructor function does not change the value.	Open
No helpers for testing functional components	issue			Open
Custom d.ts files are not included in build	issue			Open
Edge is finicky about combined selectors when it does not support one of them.	issue		thinking maybe it has to do with this: https://medium.com/@jonathanabrams/be-wary-of-the-css-comma-selector-and-pseudo-classes-688c02320e7f	Open
Imported partials without underscore don't get picked up after compilation	issue		This only affects dev workflow; has workaround (see https://github.com/Esri/calcite-app-components/issues/191)	Open
Rendered order is incorrect if the DOM and @State arrays are both manipulated.	Issue		If using sortable to manage dom order, and the state order is updated and a re-render is triggered, the re-render flips the order back to original order instead of re-rendering the order correctly.	Open

Closed

Summary	Github	ZenDesk	Description	Status	Priority
Interpolated values in siblings affecting render updates	issue		There is a weird case where siblings with interpolated values will not update the DOM properly	Fixed
Jest Setup Script causing test errors.	issue		setupTestFrameworkScriptFile, setupFilesAfterEnv	Jest updated - Retest
page.setContent didn't respect second argument	issue		Stencil custom e2e API different than Puppeteer API	Fixed - retest
auto-docs don't parse variables	issue		Default values point to a variable and not to the value	Closed - marked as by design
Duplicate TS helpers are generated in bundles	issue			Open
Allow defining ShadowDOM properties	#1623 #1008	#27259	We need the ability to set delegatesFocus on the shadow dom of our components.	Wont fix until more support
Headed mode erroring	issue		Fixed - retest
getProperty('children') not working in E2E tests	issue		element.children should contain an elements light dom but is empty/null	Won't fix
KeyboardEvent#key not normalized in IE & Edge (<76)	issue		Some key values are different in these browsers (see https://github.com/shvaikalesh/shim-keyboard-event-key)	Won't fix
Edge sibling slots rendering issues	issue		Default slot with fallback content not rendered if sibling named slot has content	Fixed
Edge WC Polyfill not working	#1686	#27237	In Edge, updates to the light dom via JS doesn't properly trigger a new flattened dom rendering.	Fixed
Safari crossorigin attribute	#1140	#27257	Stencil: Script files not loading in Safari due to crossorigin attribute.	Fixed
IE11 - Error when using CSS Variable	#2076	#27396	Error when using CSS Variable inside the :host pseudo-selector.	Fixed
Build fails if assetsDirs has a variable	issue		Applies to all component metadata, workaround is to use actual value	Wontfix