🔧 Add .js extensions to relative imports for ESM compliance

Update all internal import specifiers to include explicit .js file
extensions. This ensures proper module resolution when the package is
consumed as a native ESM module, where Node.js requires explicit
extensions for relative imports.

Author: hyperb1iss

src/helpers/get-public-env.ts

@@ -1,4 +1,4 @@
-import { ProcessEnv } from '../typings/process-env'
+import { ProcessEnv } from '../typings/process-env.js'
 
 /**
  * Gets environment variables that start with `NEXT_PUBLIC_` prefix.

src/helpers/is-browser.ts

@@ -1,4 +1,4 @@
-import { PUBLIC_ENV_KEY } from '../script/constants'
+import { PUBLIC_ENV_KEY } from '../script/constants.js'
 
 /**
  * Checks if the code is running in the browser.

src/helpers/log.ts

@@ -1,4 +1,4 @@
-import { bold, green, red, white, yellow } from '../lib/picocolors'
+import { bold, green, red, white, yellow } from '../lib/picocolors.js'
 
 export type Level = 'error' | 'warn' | 'info'
 export type LevelWithSilent = 'silent' | Level

src/index.ts

@@ -7,6 +7,6 @@ declare global {
     }
 }
 
-export * from './provider'
-export * from './script'
-export { makeEnvPublic } from './utils/make-env-public'
+export * from './provider/index.js'
+export * from './script/index.js'
+export { makeEnvPublic } from './utils/make-env-public.js'

src/provider/env-context.ts

@@ -1,5 +1,5 @@
 import { createContext } from 'react'
 
-import { type ProcessEnv } from '../typings/process-env'
+import { type ProcessEnv } from '../typings/process-env.js'
 
 export const EnvContext = createContext<ProcessEnv | null>(null)

src/provider/index.ts

@@ -1,5 +1,5 @@
 /* istanbul ignore file */
 
-export { EnvProvider } from './env-provider'
-export { PublicEnvProvider } from './public-env-provider'
-export { useEnvContext } from './use-env-context'
+export { EnvProvider } from './env-provider.js'
+export { PublicEnvProvider } from './public-env-provider.js'
+export { useEnvContext } from './use-env-context.js'

src/provider/use-env-context.ts

@@ -2,7 +2,7 @@
 
 import { useContext } from 'react'
 
-import { EnvContext } from './env-context'
+import { EnvContext } from './env-context.js'
 
 /**
  * React hook for accessing environment variables from the nearest EnvProvider.

src/script/env.ts

@@ -1,5 +1,5 @@
-import { isBrowser as isBrowserWithEnv } from '../helpers/is-browser'
-import { PUBLIC_ENV_KEY } from './constants'
+import { isBrowser as isBrowserWithEnv } from '../helpers/is-browser.js'
+import { PUBLIC_ENV_KEY } from './constants.js'
 
 const IS_BROWSER = typeof window !== 'undefined'
 

src/script/index.ts

@@ -1,7 +1,7 @@
 /* istanbul ignore file */
 
-export { PUBLIC_ENV_KEY } from './constants'
-export { env, requireEnv, serverOnly } from './env'
-export { EnvScript } from './env-script'
-export { envParsers } from './parsers'
-export { PublicEnvScript } from './public-env-script'
+export { PUBLIC_ENV_KEY } from './constants.js'
+export { env, requireEnv, serverOnly } from './env.js'
+export { EnvScript } from './env-script.js'
+export { envParsers } from './parsers.js'
+export { PublicEnvScript } from './public-env-script.js'

src/script/parsers.ts

@@ -1,4 +1,4 @@
-import { env } from './env'
+import { env } from './env.js'
 
 /**
  * Type-safe environment variable parsers for common data types.