opinionated angular tslint.json

{
  "extends": "tslint:recommended",
  "rules": {
    "align": {
      "options": ["parameters", "statements"]
    },
    "array-type": { "severity": "warn", "options": "array" },
    "arrow-return-shorthand": { "severity": "warn" },
    "class-name": { "severity": "warn" },
    "curly": { "severity": "default", "options": "ignore-same-line" },
    "cyclomatic-complexity": {
      "severity": "error",
      "options": 20
    },
    "deprecation": {
      "severity": "warning"
    },
    "component-class-suffix": { "severity": "warn" },
    "contextual-lifecycle": { "severity": "error" },
    "directive-class-suffix": { "severity": "warn" },
    "directive-selector": {
      "severity": "warn",
      "options": ["attribute", "app", "camelCase"]
    },
    "component-selector": {
      "severity": "warn",
      "options": ["element", "app", "kebab-case"]
    },
    "eofline": true,
    "import-blacklist": { "severity": "error", "options": "rxjs/Rx" },
    "import-spacing": true,
    "indent": {
      "options": ["spaces"]
    },
    "max-classes-per-file": false,
    "max-line-length": { "severity": "warn", "options": 120 },
    "member-access": { "severity": "warn", "options": "no-public" },
    "member-ordering": {
      "severity": "default",
      "options": {
        "order": [
          "public-static-field",
          "public-static-method",
          "public-instance-field",
          "protected-instance-field",
          "private-instance-field",
          "constructor",
          "public-instance-method",
          "protected-instance-method",
          "private-instance-method"
        ]
      }
    },
    "no-console": {
      "severity": "warn",
      "options": ["debug", "info", "time", "timeEnd", "trace"]
    },
    "no-empty": false,
    "no-inferrable-types": { "severity": "warn", "options": "ignore-params" },
    "no-non-null-assertion": true,
    "no-redundant-jsdoc": { "severity": "warn" },
    "no-string-literal": false,
    "no-switch-case-fall-through": true,
    "no-var-requires": false,
    "object-literal-key-quotes": [true, "as-needed"],
    "quotemark": { "severity": "warn", "options": ["single", "avoid-escape"] },
    "semicolon": {
      "severity": "error",
      "options": ["always"]
    },
    "space-before-function-paren": {
      "options": {
        "anonymous": "never",
        "asyncArrow": "always",
        "constructor": "never",
        "method": "never",
        "named": "never"
      }
    },
    "typedef-whitespace": {
      "options": [
        {
          "call-signature": "nospace",
          "index-signature": "nospace",
          "parameter": "nospace",
          "property-declaration": "nospace",
          "variable-declaration": "nospace"
        },
        {
          "call-signature": "onespace",
          "index-signature": "onespace",
          "parameter": "onespace",
          "property-declaration": "onespace",
          "variable-declaration": "onespace"
        }
      ]
    },
    "variable-name": {
      "options": ["ban-keywords", "check-format", "allow-leading-underscore"]
    },
    "whitespace": {
      "options": [
        "check-branch",
        "check-decl",
        "check-operator",
        "check-separator",
        "check-type",
        "check-typecast"
      ]
    },
    "no-conflicting-lifecycle": true,
    "no-host-metadata-property": true,
    "no-input-rename": true,
    "no-inputs-metadata-property": true,
    "no-output-native": true,
    "no-output-on-prefix": true,
    "no-output-rename": true,
    "no-outputs-metadata-property": true,
    "ordered-imports": {
      "severity": "warn",
      "options": {
        "import-sources-order": "any",
        "named-imports-order": "any",
        "grouped-imports": true,
        "groups": [
          {
            "name": "@angular, @ngrx or rxjs dependencies",
            "match": "^(@angular/|@ngrx/|rxjs).*",
            "order": 0
          },
          {
            "name": "Other third-party dependencies",
            "match": "^(?!@angular/|@ngrx/|rxjs|@app/|@core|@env/|@shared/|@legacy/|./|../).*",
            "order": 10
          },
          {
            "name": "App-specific dependencies",
            "match": "^(@app/|@core|@env/|@shared/|@legacy/).*",
            "order": 20
          },
          {
            "name": "Relative paths",
            "match": "^(|./|../).*",
            "order": 30
          }
        ]
      }
    },
    "template-accessibility-alt-text": {
      "severity": "error"
    },
    "template-accessibility-elements-content": {
      "severity": "error"
    },
    "template-accessibility-label-for": {
      "severity": "error"
    },
    "template-accessibility-tabindex-no-positive": {
      "severity": "error"
    },
    "template-accessibility-table-scope": {
      "severity": "warn"
    },
    "template-accessibility-valid-aria": {
      "severity": "error"
    },
    "template-banana-in-box": true,
    "template-no-negated-async": true,
    "use-lifecycle-interface": true,
    "use-pipe-transform-interface": true
  },
  "rulesDirectory": ["codelyzer"]
}

tsconfig.json

{
  "compileOnSave": false,
  "compilerOptions": {
    "baseUrl": "./",
    "allowUnreachableCode": false,
    "outDir": "./dist/out-tsc",
    "sourceMap": true,
    "declaration": false,
    "downlevelIteration": true,
    "experimentalDecorators": true,
    "moduleResolution": "node",
    "noImplicitAny": false,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "removeComments": true,
    "importHelpers": true,
    "target": "es2015",
    "module": "es2020",
    "lib": ["es2018", "dom"],
    "typeRoots": ["node_modues/@types"],
    "paths": {
      "@app/*": ["src/app/*"],
      "@env/*": ["src/environments/*"]
    }
  }
}