message: target es2017
diff: "alwaysStrict": true,
  "forceConsistentCasingInFileNames": true,
  "lib": [
  - "es2017", "dom"
  + "es2017"
  ],
  "module": "commonjs",
  "noFallthroughCasesInSwitch": true,
  "sourceMap": true,
  "strictNullChecks": true,
  "strictPropertyInitialization": true,
  - "target": "es6",
  + "target": "es2017",
  "baseUrl": "./",
  "paths": {
  "pdfjs-dist": ["types/pdfjs-dist"],
  