tsconfig.json

{
    "compileOnSave": false,
    "compilerOptions": {
        "outDir": "./dist/out-tsc",
        "module": "es2020",
        "sourceMap": true,
        "declaration": false,
        "moduleResolution": "node",
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "allowJs": true,
        "target": "es5",
        "allowSyntheticDefaultImports": true,
        "typeRoots": [
            "node_modules/@types"
        ],
        "lib": [
            "es2017",
            "es2016",
            "es2015",
            "dom"
        ]
    },
    "exclude": [
        "node_modules"
    ],
    "angularCompilerOptions": {
        "strictTemplates": true,
        "fullTemplateTypeCheck": true,
        "annotateForClosureCompiler": true,
        "strictInjectionParameters": true,
        "skipTemplateCodegen": false,
        "preserveWhitespaces": true,
        "skipMetadataEmit": false,
        "disableTypeScriptVersionCheck": true
    }
}