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build: replace lerna with nx

5

## Details This PR replaces Lerna with nx in the LWC monorepo. Along with this change includes a new versioning script for bumping the LWC versions on all packages within...

jmsjtu

## Details This PR introduces a renderer-factory api that can produce a renderer object. `@lwc/engine-dom` will have a base renderer that will be used for most cases. The renderer-factory adds...

ravijayaramappa

## Details Supersedes #2604 `lwc:dynamic` after this change accepts an object `{props: Record, constructor: LightningElementConstructor}`. We're doing only props for now, since the ask is only for props. We'll enable...

abdulsattar

[DO NOT MERGE] Testing Nucleus with native custom element lifecycle callbacks

2

I'm just curious if enabling https://github.com/salesforce/lwc/pull/2987 causes downstream Nucleus failures.

nolanlawson

Component constructors cannot be new-ed

14

### Description ```js import Component from 'x/component' lwc.createElement('x-component', { is: Component }) new Component() // throws "Illegal constructor" ``` Maybe this is working as designed, but it seems a bit...

nolanlawson

feat(engine): custom element registry pivots

16

## Details Fixes #2191 This is an attempt to rebase #2564 and get it working. The main goal is to allow third-party custom elements to use tag names that are...

nolanlawson

## Details This PR updates the `codegen` portion of the template compiler to handle the new `IfBlock`, `ElseIfBlock`, and `ElseBlock` interfaces. All `if-elseif-else` conditions are converted to ternary operators where...

jmsjtu

feat(engine): support native custom element lifecycle

2

## Details Fixes #2986. Rather than monkey-patching `appendChild`, `insertBefore`, etc., we use the native `connectedCallback` and `disconnectedCallback` hooks. This PR adds a new runtime flag, `ENABLE_NATIVE_CUSTOM_ELEMENT_LIFECYCLE`, to enable the behavior....

nolanlawson

Breaking changes that we want to introduce someday. ## Changes that _only_ affect npm package consumers (not LEX component authors) - [x] #3445 - [x] drop non-ESM builds (#2430) -...

nolanlawson

Unify compiler and engine packages

1

In many frameworks, it is common to `npm install name-of-framework` and import everything from that one package. For LWC, this would avoid the problem where a consumer of LWC has...

nolanlawson