Pierre-Marie Dartus

refactor: Fragment VNode

1

**tl;dr:** This PR is a proof-of-concept for fragment VNode. This speeds up child node diffing by removing the need the compare dynamic children in most cases. This new fragment VNode...

Making @lwc/module-resolver capable to resolve directory without namespaces

3

**Is your feature request related to a problem? Please describe.** SFDX project structures are different than standard LWC project structures. Because of this, it is currently cumbersome to use `@lwc/module-resolver`...

Private fields and methods with LightningElement

7

> Question originally posted to [StackExchange](https://salesforce.stackexchange.com/questions/343571/standard-private-public-properties-adoption-ecmascript-and-lwc). Now that the [private field and method proposal](https://github.com/tc39/proposal-class-fields) reached stage 4, I think it's a good time to discuss how those play out with...

Incorrect callback invocation order when swapping component with lwc:dynamic

7

### Description When swapping a component dynamically, the new component is created and connected before the old one is disconnected. The old component should be disconnected from the tree before...

refactor(engine-core): Simplify unmount process

6

## Details This PR streamlines the component unmounting process. Currently, the component unmounting logic resides in the `vm.ts` and uses a different logic than the diffing algo. This PR corrects...

Reactive controllers with LWC

9

[Reactive controller](https://lit.dev/docs/composition/controllers) is a pattern introduced with lit@2 enabling code reuse and composition between components. It has been shown that the `ReactiveController` interface can be [adapted to other frameworks](https://github.com/lit/lit/issues/1682). There...

### Description #### Steps to Reproduce Currently, the LWC engine unmounts all the shadow elements in reverse order and the slotted elements in reserve order when synthetic shadow DOM is...

OSS compiler throws when accessing non public API from the engine

4

### Description In order to test the `@lwc/engine` test files need access to some of the `@lwc/engine` protected APIs like `isNodeFromTemplate`. However, the OSS compiler throws when accessing those APIs....

Support for Geometry Interfaces

2

Spec: [Geometry Interfaces Module Level 1](https://drafts.fxtf.org/geometry)

### Description When running `yarn build`, rollup reports the following circular dependencies in `observable-membrane`: ``` (!) Circular dependency: src/reactive-membrane.ts -> src/reactive-handler.ts -> src/reactive-membrane.ts (!) Circular dependency: src/reactive-membrane.ts -> src/read-only-handler.ts ->...