.vscode/launch.json

// A launch configuration that compiles the extension and then opens it inside a new window
{
	"version": "0.2.0",
	"configurations": [
		{
			"name": "Launch Client",
			"type": "extensionHost",
			"request": "launch",
			"autoAttachChildProcesses": true,
			"runtimeExecutable": "${execPath}",
			"args": [
				"--extensionDevelopmentPath=${workspaceRoot}/extensions/vscode",
				"--folder-uri=${workspaceRoot}/test-workspace"
			],
			"outFiles": [
				"${workspaceRoot}/**/*.js"
			],
			"preLaunchTask": {
				"type": "npm",
				"script": "watch"
			}
		},
		{
			"name": "Launch Web Client",
			"type": "pwa-extensionHost",
			"debugWebWorkerHost": true,
			"request": "launch",
			"args": [
				"--disable-extensions",
				"--extensionDevelopmentPath=${workspaceFolder}/extensions/vscode",
				"--extensionDevelopmentKind=web"
			],
			"outFiles": [
				"${workspaceRoot}/**/*.js"
			],
			"preLaunchTask": {
				"type": "npm",
				"script": "watch"
			}
		},
		{
			"name": "Attach to Language Server",
			"type": "node",
			"request": "attach",
			"port": 6009,
			"restart": true,
			"outFiles": [
				"${workspaceRoot}/**/*.js"
			]
		}
	]
}