launch.json

// create-react-app typescript WSL
{
  "version": "0.2.0",
    "configurations": [
      {
        "type": "chrome",
        "request": "launch",
        "name": "Launch Chrome",
        "url": "http://localhost:3000",
        "webRoot": "${workspaceRoot}/src",
        "sourceMapPathOverrides": {
          "/mnt/c/*": "C:/*",
          "webpack:///./src/*": "${webRoot}/*"
        }
      }
    ]
}