message: try to lower target
diff: // for the documentation about the jsconfig.json format
  "compilerOptions": {
  // Keep allowJs here to allow use this config with tsc command line
  - "target": "esnext",
  + "target": "es2019",
  "lib": ["esnext", "dom"],
  /* Additional Checks */
  "noUnusedLocals": true,
  