feat!: switch to native ESM with NodeNext module resolution and .js import paths

BREAKING CHANGE: Consumers must use ESM-compatible environments.
All import paths now include .js extensions.
CommonJS (require) is no longer supported.

src/__tests__/Decorators.spec.ts

@@ -1,9 +1,9 @@
 /* istanbul ignore file */
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import { Inject } from 'src/decorators/Inject';
-import { DependencyResolutionError } from 'src/interfaces/Exceptions';
-import { ForceConstructor } from 'src/types/GenericContructor';
-import { ITSinjex_, ITSinjex } from '../interfaces/ITSinjex';
+import { Inject } from 'src/decorators/Inject.js';
+import { DependencyResolutionError } from 'src/interfaces/Exceptions.js';
+import { ForceConstructor } from 'src/types/GenericContructor.js';
+import { ITSinjex_, ITSinjex } from '../interfaces/ITSinjex.js';
 
 /**
  * Test the Inject decorator.

src/__tests__/Decorators.test.ts

@@ -1,13 +1,13 @@
 /* eslint-disable deprecation/deprecation */
-import { TSinjex } from 'src/classes/TSinjex';
-import { Inject } from 'src/decorators/Inject';
-import { Register } from 'src/decorators/Register';
-import { RegisterInstance } from 'src/decorators/RegisterInstance';
+import { TSinjex } from 'src/classes/TSinjex.js';
+import { Inject } from 'src/decorators/Inject.js';
+import { Register } from 'src/decorators/Register.js';
+import { RegisterInstance } from 'src/decorators/RegisterInstance.js';
 import {
     test_InjectDecorator,
     test_RegisterDecorator,
     test_RegisterInstanceDecorator,
-} from './Decorators.spec';
+} from './Decorators.spec.js';
 
 test_InjectDecorator(TSinjex, Inject);
 

src/__tests__/Functions.spec.ts

@@ -1,6 +1,6 @@
 /* istanbul ignore file */
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import { ITSinjex, ITSinjex_ } from 'src/interfaces/ITSinjex';
+import { ITSinjex, ITSinjex_ } from 'src/interfaces/ITSinjex.js';
 
 export function test_RegisterFunction(
     Container: ITSinjex_,

src/__tests__/Functions.test.ts

@@ -1,7 +1,10 @@
-import { TSinjex } from 'src/classes/TSinjex';
-import { register } from 'src/functions/register';
-import { resolve } from 'src/functions/resolve';
-import { test_RegisterFunction, test_ResolveFunction } from './Functions.spec';
+import { TSinjex } from 'src/classes/TSinjex.js';
+import { register } from 'src/functions/register.js';
+import { resolve } from 'src/functions/resolve.js';
+import {
+    test_RegisterFunction,
+    test_ResolveFunction,
+} from './Functions.spec.js';
 
 test_RegisterFunction(TSinjex, register);
 test_ResolveFunction(TSinjex, resolve);

src/__tests__/ITSinjex.spec.ts

@@ -1,5 +1,5 @@
 /* istanbul ignore file */
-import { ITSinjex_, ITSinjex } from '../interfaces/ITSinjex';
+import { ITSinjex_, ITSinjex } from '../interfaces/ITSinjex.js';
 
 /**
  * Test the implementation of the `ITSinjex` interface.

src/__tests__/TSinjex.test.ts

@@ -1,4 +1,4 @@
-import { test_ITSinjex } from './ITSinjex.spec';
-import { TSinjex } from '../classes/TSinjex';
+import { test_ITSinjex } from './ITSinjex.spec.js';
+import { TSinjex } from '../classes/TSinjex.js';
 
 test_ITSinjex(TSinjex);

src/classes/TSinjex.ts

@@ -1,13 +1,13 @@
-import type { Inject } from '../decorators/Inject';
-import type { Register } from '../decorators/Register';
-import type { RegisterInstance } from '../decorators/RegisterInstance';
-import type { register } from '../functions/register';
-import type { resolve } from '../functions/resolve';
-import { ImplementsStatic } from '../helper/ImplementsStatic';
-import { DependencyResolutionError } from '../interfaces/Exceptions';
-import { IDependency } from '../interfaces/IDependency';
-import { ITSinjex, ITSinjex_ } from '../interfaces/ITSinjex';
-import { Identifier } from '../types/Identifier';
+import type { Inject } from '../decorators/Inject.js';
+import type { Register } from '../decorators/Register.js';
+import type { RegisterInstance } from '../decorators/RegisterInstance.js';
+import type { register } from '../functions/register.js';
+import type { resolve } from '../functions/resolve.js';
+import { ImplementsStatic } from '../helper/ImplementsStatic.js';
+import { DependencyResolutionError } from '../interfaces/Exceptions.js';
+import { IDependency } from '../interfaces/IDependency.js';
+import { ITSinjex, ITSinjex_ } from '../interfaces/ITSinjex.js';
+import { Identifier } from '../types/Identifier.js';
 
 /**
  * # TSinjex

src/decorators/Inject.ts

@@ -1,12 +1,12 @@
+import { TSinjex } from '../classes/TSinjex.js';
 import {
     DependencyResolutionError,
     InitializationError,
     InjectorError,
     NoInstantiationMethodError,
-} from 'src/interfaces/Exceptions';
-import { TSinjex } from '../classes/TSinjex';
-import { Identifier } from '../types/Identifier';
-import { InitDelegate } from '../types/InitDelegate';
+} from '../interfaces/Exceptions.js';
+import { Identifier } from '../types/Identifier.js';
+import { InitDelegate } from '../types/InitDelegate.js';
 
 /**
  * A decorator to inject a dependency from a DI (Dependency Injection) container into a class property.

src/decorators/Register.ts

@@ -1,6 +1,6 @@
-import { InitDelegate } from 'src/types/InitDelegate';
-import { TSinjex } from '../classes/TSinjex';
-import { Identifier } from '../types/Identifier';
+import { InitDelegate } from 'src/types/InitDelegate.js';
+import { TSinjex } from '../classes/TSinjex.js';
+import { Identifier } from '../types/Identifier.js';
 
 //#region Overloads
 

src/decorators/RegisterInstance.ts

@@ -1,6 +1,6 @@
-import { Register } from './Register';
-import { Identifier } from '../types/Identifier';
-import { InitDelegate } from '../types/InitDelegate';
+import { Register } from './Register.js';
+import { Identifier } from '../types/Identifier.js';
+import { InitDelegate } from '../types/InitDelegate.js';
 
 /**
  * A decorator to register an instance of a class in the DI (Dependency Injection) container.

src/functions/register.ts

@@ -1,5 +1,5 @@
-import { TSinjex } from '../classes/TSinjex';
-import { Identifier } from '../types/Identifier';
+import { TSinjex } from '../classes/TSinjex.js';
+import { Identifier } from '../types/Identifier.js';
 
 /**
  * Register a dependency.

src/functions/resolve.ts

@@ -1,6 +1,6 @@
-import { TSinjex } from '../classes/TSinjex';
-import { DependencyResolutionError } from '../interfaces/Exceptions';
-import { Identifier } from '../types/Identifier';
+import { TSinjex } from '../classes/TSinjex.js';
+import { DependencyResolutionError } from '../interfaces/Exceptions.js';
+import { Identifier } from '../types/Identifier.js';
 
 /**
  * Resolve a dependency.

src/index.ts

@@ -1,21 +1,21 @@
 /* istanbul ignore file */
 
 // Main
-export * from './classes/TSinjex';
+export * from './classes/TSinjex.js';
 
 // Decorators
-export * from './decorators/Inject';
-export * from './decorators/Register';
-export * from './decorators/RegisterInstance';
+export * from './decorators/Inject.js';
+export * from './decorators/Register.js';
+export * from './decorators/RegisterInstance.js';
 
 // Helper
-export * from './helper/ImplementsStatic';
+export * from './helper/ImplementsStatic.js';
 
 // Functions
-export * from './functions/resolve';
-export * from './functions/register';
+export * from './functions/resolve.js';
+export * from './functions/register.js';
 
 // Interfaces & Types
-export type * from './interfaces/ITSinjex';
-export type * from './types/InitDelegate';
-export type * from './types/GenericContructor';
+export type * from './interfaces/ITSinjex.js';
+export type * from './types/InitDelegate.js';
+export type * from './types/GenericContructor.js';

src/interfaces/Exceptions.ts

@@ -1,5 +1,5 @@
-import { Identifier } from 'src/types/Identifier';
-import { ITSinjex } from './ITSinjex';
+import { Identifier } from 'src/types/Identifier.js';
+import { ITSinjex } from './ITSinjex.js';
 
 /**
  * General error class for {@link ITSinjex} interface.

src/interfaces/ITSinjex.ts

@@ -1,5 +1,5 @@
-import { DependencyResolutionError } from './Exceptions';
-import { Identifier } from '../types/Identifier';
+import { DependencyResolutionError } from './Exceptions.js';
+import { Identifier } from '../types/Identifier.js';
 
 /**
  * Static TSInjex Interface

tsconfig.json

@@ -7,13 +7,13 @@
         "declaration": true,
         "declarationMap": true,
         "outDir": "./dist",
-        "module": "ESNext",
-        "target": "ES6",
+        "module": "NodeNext",
+        "target": "ES2020",
         "allowJs": true,
         "noUnusedLocals": false,
         "noUnusedParameters": false,
         "noImplicitAny": true,
-        "moduleResolution": "node",
+        "moduleResolution": "NodeNext",
         "allowSyntheticDefaultImports": true,
         "importHelpers": true,
         "isolatedModules": true,