Left file: appwork-v1_5_2/angular-starter/tsconfig.json  
Right file: appwork-v1_6_0/angular-starter/tsconfig.json  
1 { = 1 {
2   "compileOnSave": false,   2   "compileOnSave": false,
3   "compilerOptions": {   3   "compilerOptions": {
4     "baseUrl": "./",   4     "baseUrl": "./",
5     "outDir": "./dist/out-tsc",   5     "outDir": "./dist/out-tsc",
6     "sourceMap": true,   6     "sourceMap": true,
7     "declaration": false,   7     "declaration": false,
8     "moduleResolution": "node",   8     "moduleResolution": "node",
9     "experimentalDecorators": true,   9     "experimentalDecorators": true,
10     "target": "es5",   10     "target": "es5",
11     "downlevelIteration": true,   11     "downlevelIteration": true,
12     "module": "esnext",   12     "module": "esnext",
13     "importHelpers": true,   13     "importHelpers": true,
14     "allowJs": true,   14     "allowJs": true,
    -+ 15     "strict": true,
      16     "forceConsistentCasingInFileNames": true,
      17     "noImplicitReturns": true,
      18     "noFallthroughCasesInSwitch": true,
15     "typeRoots": [ = 19     "typeRoots": [
16       "node_modules/@types"   20       "node_modules/@types"
17     ],   21     ],
18     "lib": [   22     "lib": [
19       "es2017",   23       "es2017",
20       "dom"   24       "dom"
21     ]   25     ]
22   },   26   },
23   "angularCompilerOptions": {   27   "angularCompilerOptions": {
24     "strictInjectionParameters": true,   28     "strictInjectionParameters": true,
25     "preserveWhitespaces": true,   29     "preserveWhitespaces": true,
26     "allowSyntheticDefaultImports": true,   30     "allowSyntheticDefaultImports": true,
    <> 31     "enableI18nLegacyMessageIdFormat": false,
      32     "strictInputAccessModifiers": true,
      33     "strictTemplates": true,
27     "enableIvy": false   34     "enableIvy": true
28   } = 35   }
29 }   36 }