Left file: appwork-v1_5_2/angular-starter/e2e/tsconfig.json  
Right file: appwork-v1_6_0/angular-starter/e2e/tsconfig.json  
    -+ 1 /* To learn more about this file see: https://angular.io/config/tsconfig. */
1 { = 2 {
2   "extends": "../tsconfig.json",   3   "extends": "../tsconfig.json",
3   "compilerOptions": {   4   "compilerOptions": {
4     "outDir": "../out-tsc/e2e",   5     "outDir": "../out-tsc/e2e",
5     "module": "commonjs",   6     "module": "commonjs",
6     "target": "es5", <> 7     "target": "es2018",
7     "types": [ = 8     "types": [
8       "jasmine",   9       "jasmine",
9       "jasminewd2", +-    
10       "node" = 10       "node"
11     ]   11     ]
12   }   12   }
13 }   13 }