launch.json

{
	// Use IntelliSense to learn about possible Node.js debug attributes.
	// Hover to view descriptions of existing attributes.
	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
	"version": "0.2.0",
	"configurations": [
		{
			"type": "extensionHost",
			"request": "launch",
			"name": "Launch Extension",
			"runtimeExecutable": "${execPath}",
			"args": ["--extensionDevelopmentPath=${workspaceFolder}"],
			"sourceMaps": true,
			"outFiles": ["${workspaceFolder}/out/**/*.js"]
		},
		{
			"type": "extensionHost",
			"request": "launch",
			"name": "Launch Tests",
			"runtimeExecutable": "${execPath}",
			"args": [
				"--extensionDevelopmentPath=${workspaceFolder}",
				"--extensionTestsPath=${workspaceFolder}/out/test",
				"--disable-extensions"
			],
			"sourceMaps": true,
			"outFiles": ["${workspaceFolder}/out/**/*.js"]
		}
	]
}