Added support for Axios to be loaded with require('axios').default; (#5225)

Added module import tests;

Co-authored-by: Jay <jasonsaayman@gmail.com>

lib/axios.js

@@ -74,5 +74,6 @@ axios.AxiosHeaders = AxiosHeaders;
 
 axios.formToJSON = thing => formDataToJSON(utils.isHTMLForm(thing) ? new FormData(thing) : thing);
 
+axios.default = axios;
 // this module should only have a default export
 export default axios

test/module/test.js

@@ -15,16 +15,19 @@ const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const exec = util.promisify(cp.exec);
 
 const {Axios} = axiosFactory;
-const ignoreList = [];
+const ignoreList = ['default'];
 
 const instance = axiosFactory.create({});
 
+const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
+
 const remove = async (file) => {
   console.log(`✓ Remove entry '${file}'...`);
   try {
+    await sleep(100);
     await fs.remove(file);
   } catch (err) {
-    console.warn(err);
+    console.warn(err.message);
   }
 }
 
@@ -103,4 +106,32 @@ describe('module', function () {
     });
   });
 
+  describe('TS require(\'axios\')', ()=> {
+    const pkgPath = path.join(__dirname, './ts-require');
+
+    after(async ()=> {
+      await remove(path.join(pkgPath, './node_modules'));
+    });
+
+    it('should be able to be loaded with require', async function () {
+      this.timeout(30000);
+
+      await exec(`npm test --prefix ${pkgPath}`, {});
+    });
+  });
+
+  describe('TS require(\'axios\').default', ()=> {
+    const pkgPath = path.join(__dirname, './ts-require-default');
+
+    after(async ()=> {
+      await remove(path.join(pkgPath, './node_modules'));
+    });
+
+    it('should be able to be loaded with require', async function () {
+      this.timeout(30000);
+
+      await exec(`npm test --prefix ${pkgPath}`, {});
+    });
+  });
+
 });

test/module/ts-require-default/index.js

@@ -0,0 +1,23 @@
+"use strict";
+const assert = require('assert');
+const axios = require('axios').default;
+const { CanceledError, AxiosError, AxiosHeaders, formToJSON, spread, isAxiosError, isCancel, all, toFormData } = axios;
+assert.strictEqual(typeof axios, 'function');
+assert.strictEqual(typeof CanceledError, 'function');
+assert.strictEqual(typeof AxiosError, 'function');
+assert.strictEqual(typeof AxiosHeaders, 'function');
+assert.strictEqual(typeof formToJSON, 'function');
+assert.strictEqual(typeof spread, 'function');
+assert.strictEqual(typeof isAxiosError, 'function');
+assert.strictEqual(typeof isCancel, 'function');
+assert.strictEqual(typeof all, 'function');
+assert.strictEqual(typeof toFormData, 'function');
+assert.strictEqual(typeof axios.CanceledError, 'function');
+assert.strictEqual(typeof axios.AxiosError, 'function');
+assert.strictEqual(typeof axios.AxiosHeaders, 'function');
+assert.strictEqual(typeof axios.formToJSON, 'function');
+assert.strictEqual(typeof axios.spread, 'function');
+assert.strictEqual(typeof axios.isAxiosError, 'function');
+assert.strictEqual(typeof axios.isCancel, 'function');
+assert.strictEqual(typeof axios.all, 'function');
+assert.strictEqual(typeof axios.toFormData, 'function');

test/module/ts-require-default/index.ts

@@ -0,0 +1,25 @@
+const assert = require('assert');
+const axios = require('axios').default;
+const {CanceledError, AxiosError, AxiosHeaders, formToJSON, spread, isAxiosError, isCancel, all, toFormData} = axios;
+
+assert.strictEqual(typeof axios, 'function');
+
+assert.strictEqual(typeof CanceledError, 'function');
+assert.strictEqual(typeof AxiosError, 'function');
+assert.strictEqual(typeof AxiosHeaders, 'function');
+assert.strictEqual(typeof formToJSON, 'function');
+assert.strictEqual(typeof spread, 'function');
+assert.strictEqual(typeof isAxiosError, 'function');
+assert.strictEqual(typeof isCancel, 'function');
+assert.strictEqual(typeof all, 'function');
+assert.strictEqual(typeof toFormData, 'function');
+
+assert.strictEqual(typeof axios.CanceledError, 'function');
+assert.strictEqual(typeof axios.AxiosError, 'function');
+assert.strictEqual(typeof axios.AxiosHeaders, 'function');
+assert.strictEqual(typeof axios.formToJSON, 'function');
+assert.strictEqual(typeof axios.spread, 'function');
+assert.strictEqual(typeof axios.isAxiosError, 'function');
+assert.strictEqual(typeof axios.isCancel, 'function');
+assert.strictEqual(typeof axios.all, 'function');
+assert.strictEqual(typeof axios.toFormData, 'function');

test/module/ts-require-default/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "ts-entrypoint-test",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "npm i --no-save --no-package-lock && npm run build && node index.js",
+    "build": "tsc"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "@types/node": "^18.11.3",
+    "axios": "file:../../.."
+  },
+  "devDependencies": {
+    "typescript": "^4.8.4"
+  }
+}

test/module/ts-require-default/tsconfig.json

@@ -0,0 +1,103 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs",                                /* Specify what module code is generated. */
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+     "moduleResolution": "node",                         /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}

test/module/ts-require/index.js

@@ -0,0 +1,23 @@
+"use strict";
+const assert = require('assert');
+const axios = require('axios');
+const { CanceledError, AxiosError, AxiosHeaders, formToJSON, spread, isAxiosError, isCancel, all, toFormData } = axios;
+assert.strictEqual(typeof axios, 'function');
+assert.strictEqual(typeof CanceledError, 'function');
+assert.strictEqual(typeof AxiosError, 'function');
+assert.strictEqual(typeof AxiosHeaders, 'function');
+assert.strictEqual(typeof formToJSON, 'function');
+assert.strictEqual(typeof spread, 'function');
+assert.strictEqual(typeof isAxiosError, 'function');
+assert.strictEqual(typeof isCancel, 'function');
+assert.strictEqual(typeof all, 'function');
+assert.strictEqual(typeof toFormData, 'function');
+assert.strictEqual(typeof axios.CanceledError, 'function');
+assert.strictEqual(typeof axios.AxiosError, 'function');
+assert.strictEqual(typeof axios.AxiosHeaders, 'function');
+assert.strictEqual(typeof axios.formToJSON, 'function');
+assert.strictEqual(typeof axios.spread, 'function');
+assert.strictEqual(typeof axios.isAxiosError, 'function');
+assert.strictEqual(typeof axios.isCancel, 'function');
+assert.strictEqual(typeof axios.all, 'function');
+assert.strictEqual(typeof axios.toFormData, 'function');

test/module/ts-require/index.ts

@@ -0,0 +1,25 @@
+const assert = require('assert');
+const axios = require('axios');
+const {CanceledError, AxiosError, AxiosHeaders, formToJSON, spread, isAxiosError, isCancel, all, toFormData} = axios;
+
+assert.strictEqual(typeof axios, 'function');
+
+assert.strictEqual(typeof CanceledError, 'function');
+assert.strictEqual(typeof AxiosError, 'function');
+assert.strictEqual(typeof AxiosHeaders, 'function');
+assert.strictEqual(typeof formToJSON, 'function');
+assert.strictEqual(typeof spread, 'function');
+assert.strictEqual(typeof isAxiosError, 'function');
+assert.strictEqual(typeof isCancel, 'function');
+assert.strictEqual(typeof all, 'function');
+assert.strictEqual(typeof toFormData, 'function');
+
+assert.strictEqual(typeof axios.CanceledError, 'function');
+assert.strictEqual(typeof axios.AxiosError, 'function');
+assert.strictEqual(typeof axios.AxiosHeaders, 'function');
+assert.strictEqual(typeof axios.formToJSON, 'function');
+assert.strictEqual(typeof axios.spread, 'function');
+assert.strictEqual(typeof axios.isAxiosError, 'function');
+assert.strictEqual(typeof axios.isCancel, 'function');
+assert.strictEqual(typeof axios.all, 'function');
+assert.strictEqual(typeof axios.toFormData, 'function');

test/module/ts-require/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "ts-entrypoint-test",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "npm i --no-save --no-package-lock && npm run build && node index.js",
+    "build": "tsc"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "@types/node": "^18.11.3",
+    "axios": "file:../../.."
+  },
+  "devDependencies": {
+    "typescript": "^4.8.4"
+  }
+}

test/module/ts-require/tsconfig.json

@@ -0,0 +1,103 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs",                                /* Specify what module code is generated. */
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+     "moduleResolution": "node",                         /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}