Justin Fagnani

lit-html 2.0 has a more sophisticated HTML tokenizer which allows us to correctly identify what syntactic position an expression is in and insert the appropriate marker so that the HTML...

lit-html 2.0 support

3

We're working on lit-html 2.0 right now in a branch here: https://github.com/Polymer/lit-html/tree/lit-next It's also published to npm with the `@next-major` tag: https://www.npmjs.com/package/lit-html/v/2.0.0-pre.3 There aren't a great many changes that would...

The CLI and library have different stability characteristics - usage as a library may have breaking changes in cases where usage as a CLI won't, and vice-versa. Splitting the packages...

Include module path / import specifier in output

1

In order to use an element you need to know what module to import. The custom-elements.json output doesn't include this at the moment.

This is starting to output the schema I proposed in https://github.com/webcomponents/custom-elements-json/pull/9/files Watch out, it's not pretty code :)

Properties and methods are actual members of the component class. Attributes are not represented in the JavaScript object model. The current organization of properties and attributes being collected into members...

Optional fields don't include `undefined` in their type.

2

```ts export class TextField extends HTMLElement { size?: 'type'|'large'; } ``` The type is reported as `"type": "\"type\" | \"large\""`, but should be `"type": "\"type\" | \"large\" | undefined"`.

Protected fields not included in output.

1

For subclassing developers will need to see the protected fields they can access.

Feature request: analyzeProject()

1

For programmatic use, one of the simplest APIs I can think of would be to analyze a TypeScript project either by folder, or by reference to tsconfig.json file. The entrypoint,...

Allow top-level function calls and decorator applications to augment interfaces

2

# Suggestion Reduce repeated code for modules that augment global interface like `HTMLElementTagNameMap` by letting functions and decorators declare how they augment the interface. ## 🔍 Search Terms - HTMLElementTagNameMap...