launch.json

// A launch configuration that compiles the extension and then opens it inside a new window
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Run Extension",
      "type": "extensionHost",
      "request": "launch",
      "args": ["--extensionDevelopmentPath=${workspaceFolder}"],
      "outFiles": ["${workspaceFolder}/dist/**/*.js"],
      "preLaunchTask": "${defaultBuildTask}",
      "pauseForSourceMap": true,
      "resolveSourceMapLocations": [
        "${workspaceFolder}/**",
        "!**/node_modules/**"
      ]
    },
    {
      "name": "Extension Tests",
      "type": "extensionHost",
      "request": "launch",
      "args": [
        "--extensionDevelopmentPath=${workspaceFolder}",
        "--extensionTestsPath=${workspaceFolder}/dist/test/suite/index"
      ],
      "outFiles": ["${workspaceFolder}/dist/test/**/*.js"],
      "preLaunchTask": "${defaultBuildTask}"
    }
  ]
}