Add support for running in the browser #1244

Job	Run time
Dartdoc	2m 10s
Dart tests \| Dart stable \| ubuntu-latest	4m 59s
Dart tests \| Dart stable \| windows-latest	5m 13s
Dart tests \| Dart stable \| macos-latest	4m 29s
Dart tests \| Dart dev \| ubuntu-latest	2m 52s
Browser Tests \| Dart stable	1m 51s
JS API Tests \| Dart stable \| Node 18 \| ubuntu-latest	2m 7s
JS API Tests \| Dart stable \| Node 18 \| windows-latest	3m 9s
JS API Tests \| Dart stable \| Node 18 \| macos-latest	3m 18s
JS API Tests \| Dart stable \| Node 16 \| ubuntu-latest	1m 31s
JS API Tests \| Dart stable \| Node 14 \| ubuntu-latest	1m 45s
JS API Tests \| Dart dev \| Node 18 \| ubuntu-latest	1m 50s
Language Tests \| Dart stable \| synchronous	1m 2s
Language Tests \| Dart dev \| synchronous	54s
Language Tests \| Dart stable \| asynchronous	50s
Static analysis	32s
Node tests \| Dart stable \| Node 18 \| ubuntu-latest	2m 47s
Node tests \| Dart stable \| Node 18 \| windows-latest	6m 10s
Node tests \| Dart stable \| Node 18 \| macos-latest	2m 57s
Node tests \| Dart stable \| Node 16 \| ubuntu-latest	2m 55s
Node tests \| Dart stable \| Node 14 \| ubuntu-latest	2m 37s
Node tests \| Dart dev \| Node 18 \| ubuntu-latest	3m 44s
Double-check	0s
Bourbon	0s
Bulma	0s
Bootstrap ${{ matrix.bootstrap_version }}	0s
Foundation	0s
Deploy Github: linux-ia32, linux-x64	0s
Deploy Chocolatey	0s
Deploy Homebrew	0s
Deploy npm	0s
Deploy Pub	0s
Deploy sass-lang.com	0s
Deploy Github: ${{ matrix.platform }}	0s
Deploy Github: linux-${{ matrix.arch }}	0s
Deploy Bazel	0s
Deploy Sub-Packages	0s
Release Embedded Compiler	0s
	59m 42s

Provide feedback