lib-esm - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

index.d.ts

@@ -5,2 +5,6 @@ declare module 'lib-esm' {
     /**
+     * IIFE name
+     */
+    window?: string;
+    /**
      * require id
@@ -16,17 +20,7 @@ */
      */
-    conflictId?: string;
-    /**
-     * Generate code snippet format
-     * 
-     * 🌰 e.g.
-     * ```js
-     * const _M_ = require("lib") // cjs
-     * const _M_ = window["lib"] // iife
-     * ```
-     * 
-     * @default "cjs"
-     */
-    format?: "cjs" | "iife";
+    conflict?: string;
   }): {
-    /** `require` snippets. */
+    /** `window[iife-name]` snippets. */
+    window: string;
+    /** `require(id)` snippets. */
     require: string;
@@ -33,0 +27,0 @@ /** `export` snippets. */

index.js

@@ -72,19 +72,13 @@ // https://www.w3schools.com/js/js_reserved.asp
   const {
+    window,
     require: require2,
     exports: members = [],
-    conflictId = '',
-    format = 'cjs',
+    conflict = '',
   } = options;
-  const _M_ = '_M_' + conflictId;
-  const requireSnippet = typeof require2 === 'undefined' ? '' : (
-    format === 'cjs'
-      ? `
+  const _M_ = '_M_' + conflict;
+  const windowSnippet = window == null ? '' : `const ${_M_} = window["${window}"];`;
+  const requireSnippet = require2 == null ? '' : `
 import { createRequire } from "node:module";
-const cjs_require = createRequire(import.meta.url);
-const ${_M_} = cjs_require("${require2}");
-`.trim()
-      : `
-const ${_M_} = window["${require2}"];
-`.trim()
-  );
+const ${_M_} = createRequire(import.meta.url)("${require2}");
+`.trim();
 
@@ -95,7 +89,8 @@ !members.includes('default') && members.push('default');
     .filter(member => keywords.includes(member))
-    .reduce((memo, keyword) => Object.assign(memo, { [keyword]: `keyword_${keyword + conflictId}` }), {});
+    .reduce((memo, keyword) => Object.assign(memo, { [keyword]: `keyword_${keyword + conflict}` }), {});
   const exportsSnippet = `
 ${members.map(member => {
+    const LV = alias[member] ? `const ${alias[member]}` : `export const ${member}`;
     const RV = member === 'default' ? `${_M_}.default || ${_M_}` : `${_M_}.${member}`;
-    return `export const ${alias[member] || member} = ${RV};`;
+    return `${LV} = ${RV};`;
   }).join('\n')}
@@ -108,2 +103,3 @@ export {
   return {
+    window: windowSnippet,
     require: requireSnippet,
@@ -110,0 +106,0 @@ exports: exportsSnippet,

package.json

 {
   "name": "lib-esm",
-  "version": "0.2.0",
-  "description": "Lib to ESM code snippet.",
+  "version": "0.3.0",
+  "description": "Lib to ESM snippet.",
   "main": "index.js",
@@ -6,0 +6,0 @@ "exports": {

README.md

 # lib-esm
 
-Lib to ESM code snippet.
+Lib to ESM snippet.
 
@@ -22,35 +22,33 @@ [![NPM version](https://img.shields.io/npm/v/lib-esm.svg)](https://npmjs.org/package/lib-esm)
 const result = libEsm({
-  lib: 'lib-name',
-  members: [
+  window: 'lib-name',
+  require: 'lib-name',
+  exports: [
     'foo',
     'bar',
   ],
-});
+})
 
-console.log(result.snippet);
+console.log(`${result.window}\n${result.exports}`)
+console.log(`${result.require}\n${result.exports}`)
 ```
 
-###### Output
+**result.window**
 
-CommonJs format
+```js
+const _M_ = window["lib-name"];
+```
 
+**result.require**
+
 ```js
 import { createRequire } from "node:module";
-const cjs_require = createRequire(import.meta.url);
-const _M_ = cjs_require("lib-name");
-export const foo = _M_.foo;
-export const bar = _M_.bar;
-export const keyword_default = _M_.default || _M_;
-export {
-  keyword_default as default,
-};
+const _M_ = createRequire(import.meta.url)("lib-name");
 ```
 
-IIFE format
+**result.exports**
 
 ```js
-const _M_ = window["lib-name"];
 export const foo = _M_.foo;
 export const bar = _M_.bar;
-export const keyword_default = _M_.default || _M_;
+const keyword_default = _M_.default || _M_;
 export {
@@ -67,2 +65,6 @@ keyword_default as default,
   /**
+   * IIFE name
+   */
+  window?: string;
+  /**
    * require id
@@ -78,17 +80,7 @@ */
    */
-  conflictId?: string;
-  /**
-   * Generate code snippet format
-   * 
-   * 🌰 e.g.
-   * ```js
-   * const _M_ = require("lib") // cjs
-   * const _M_ = window["lib"] // iife
-   * ```
-   * 
-   * @default "cjs"
-   */
-  format?: "cjs" | "iife";
+  conflict?: string;
 }): {
-  /** `require` snippets. */
+  /** `window[iife-name]` snippets. */
+  window: string;
+  /** `require(id)` snippets. */
   require: string;
@@ -95,0 +87,0 @@ /** `export` snippets. */

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Worsened metrics

Total package byte prevSize

5943

decreased by-5.49%

Lines of code

138

decreased by-7.38%

Number of lines in readme file

90

decreased by-8.16%

No dependency changes