message: Crank the target right up
diff: "compilerOptions": {
  /* Basic Options */
  // "incremental": true, /* Enable incremental compilation */
  - "target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
  - "module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
  - // "lib": [], /* Specify library files to be included in the compilation. */
  + "target": "ESNext", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
  + "module": "ESNext", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
  + "lib": ["ES7"], /* Specify library files to be included in the compilation. */
  // "allowJs": true, /* Allow javascript files to be compiled. */
  // "checkJs": true, /* Report errors in .js files. */
  // "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
  