Install and setup TypeScript

package.json

@@ -4,6 +4,8 @@
   "description": "Get a random subreddit image url",
   "license": "MIT",
   "author": "Vylpes",
+  "main": "./dist/index",
+  "typings": "./dist",
   "keywords": [
     "rabbit",
     "bunny",
@@ -23,10 +25,10 @@
   },
   "bugs": "https://github.com/Vylpes/random-bunny/issues",
   "homepage": "https://github.com/Vylpes/random-bunny",
-  "funding": {
+  "funding": "https://ko-fi.com/vylpes",
-    "url": "https://ko-fi.com/vylpes"
-  },
   "devDependencies": {
-    "eslint": "^7.17.0"
+    "@types/node": "^16.11.11",
+    "eslint": "^7.17.0",
+    "typescript": "^4.5.2"
   }
 }

tsconfig.json

@@ -0,0 +1,79 @@
+{
+    "compilerOptions": {
+      /* Visit https://aka.ms/tsconfig.json to read more about this file */
+  
+      /* Basic Options */
+      // "incremental": true,                         /* Enable incremental compilation */
+      "target": "es6",                                /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */
+      "module": "commonjs",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
+      // "lib": [],                                   /* Specify library files to be included in the compilation. */
+      // "allowJs": true,                             /* Allow javascript files to be compiled. */
+      // "checkJs": true,                             /* Report errors in .js files. */
+      // "jsx": "preserve",                           /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
+      "declaration": true,                         /* Generates corresponding '.d.ts' file. */
+      "declarationMap": true,                      /* Generates a sourcemap for each corresponding '.d.ts' file. */
+      "sourceMap": true,                           /* Generates corresponding '.map' file. */
+      // "outFile": "./",                             /* Concatenate and emit output to single file. */
+      "outDir": "./dist",                              /* Redirect output structure to the directory. */
+      // "rootDir": "./",                             /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+      // "composite": true,                           /* Enable project compilation */
+      // "tsBuildInfoFile": "./",                     /* Specify file to store incremental compilation information */
+      // "removeComments": true,                      /* Do not emit comments to output. */
+      // "noEmit": true,                              /* Do not emit outputs. */
+      // "importHelpers": true,                       /* Import emit helpers from 'tslib'. */
+      // "downlevelIteration": true,                  /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+      // "isolatedModules": true,                     /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+  
+      /* Strict Type-Checking Options */
+      "strict": true,                                 /* Enable all strict type-checking options. */
+      // "noImplicitAny": true,                       /* Raise error on expressions and declarations with an implied 'any' type. */
+      // "strictNullChecks": true,                    /* Enable strict null checks. */
+      // "strictFunctionTypes": true,                 /* Enable strict checking of function types. */
+      // "strictBindCallApply": true,                 /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+      // "strictPropertyInitialization": true,        /* Enable strict checking of property initialization in classes. */
+      // "noImplicitThis": true,                      /* Raise error on 'this' expressions with an implied 'any' type. */
+      // "alwaysStrict": true,                        /* Parse in strict mode and emit "use strict" for each source file. */
+  
+      /* Additional Checks */
+      // "noUnusedLocals": true,                      /* Report errors on unused locals. */
+      // "noUnusedParameters": true,                  /* Report errors on unused parameters. */
+      // "noImplicitReturns": true,                   /* Report error when not all code paths in function return a value. */
+      // "noFallthroughCasesInSwitch": true,          /* Report errors for fallthrough cases in switch statement. */
+      // "noUncheckedIndexedAccess": true,            /* Include 'undefined' in index signature results */
+      // "noImplicitOverride": true,                  /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
+      // "noPropertyAccessFromIndexSignature": true,  /* Require undeclared properties from index signatures to use element accesses. */
+  
+      /* Module Resolution Options */
+      // "moduleResolution": "node",                  /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+      // "baseUrl": "./",                             /* Base directory to resolve non-absolute module names. */
+      // "paths": {},                                 /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+      // "rootDirs": [],                              /* List of root folders whose combined content represents the structure of the project at runtime. */
+      // "typeRoots": [],                             /* List of folders to include type definitions from. */
+      // "types": [],                                 /* Type declaration files to be included in compilation. */
+      // "allowSyntheticDefaultImports": true,        /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+      "esModuleInterop": true,                        /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+      // "preserveSymlinks": true,                    /* Do not resolve the real path of symlinks. */
+      // "allowUmdGlobalAccess": true,                /* Allow accessing UMD globals from modules. */
+  
+      /* Source Map Options */
+      // "sourceRoot": "",                            /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+      // "mapRoot": "",                               /* Specify the location where debugger should locate map files instead of generated locations. */
+      // "inlineSourceMap": true,                     /* Emit a single file with source maps instead of having a separate file. */
+      // "inlineSources": true,                       /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+  
+      /* Experimental Options */
+      // "experimentalDecorators": true,              /* Enables experimental support for ES7 decorators. */
+      // "emitDecoratorMetadata": true,               /* Enables experimental support for emitting type metadata for decorators. */
+  
+      /* Advanced Options */
+      "skipLibCheck": true,                           /* Skip type checking of declaration files. */
+      "forceConsistentCasingInFileNames": true        /* Disallow inconsistently-cased references to the same file. */
+    },
+    "include": [
+      "./src",
+    ],
+    "exclude": [
+      "./tests"
+    ]
+  }
+  

yarn.lock

@@ -38,6 +38,11 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
+"@types/node@^16.11.11":
+  version "16.11.11"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.11.11.tgz#6ea7342dfb379ea1210835bada87b3c512120234"
+  integrity sha512-KB0sixD67CeecHC33MYn+eYARkqTheIRNuu97y2XMjR7Wu3XibO1vaY6VBV6O/a89SPI81cEUIYT87UqUWlZNw==
+
 acorn-jsx@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
@@ -722,6 +727,11 @@ type-fest@^0.20.2:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.20.2.tgz#1bf207f4b28f91583666cb5fbd327887301cd5f4"
   integrity sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==
 
+typescript@^4.5.2:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.2.tgz#8ac1fba9f52256fdb06fb89e4122fa6a346c2998"
+  integrity sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==
+
 uri-js@^4.2.2:
   version "4.4.1"
   resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"