Debug js using VSCode

launch.json

{
  "version": "0.2.0",
  "configurations": [
      
    {
      "name": "Debug Hello Function",
      "program": "${workspaceFolder}/node_modules/.bin/sls",
      "args": ["invoke", "local", "-f", "hello", "--data", "{}"],
      "preLaunchTask": "tsc: build - tsconfig.json",
      "outFiles": [
          "${workspaceFolder}/.build/**/*.js"
      ]
    }
  ]
}