### Added

- Modern and lite builds generated from the same source. - support ESM. - Set up GitHub release action / provenance ### Fixed - Fix uploading coverage to coveralls - fix recognize environment is node when use browserfs
2026-08-12 20:31:43 +08:00 · 2026-07-20 10:19:42 +08:00
parent 6f25176e1e
commit b02f0d93f3
37 changed files with 10048 additions and 1073 deletions
@@ -93,7 +93,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line779">line 779</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line803">line 803</a>
    </li></ul></dd>
    

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    <dt class="tag-source">Source:</dt>
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-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line704">line 704</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line722">line 722</a>
    </li></ul></dd>
    

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    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line716">line 716</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line734">line 734</a>
    </li></ul></dd>
    

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    <dt class="tag-source">Source:</dt>
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-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line751">line 751</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line772">line 772</a>
    </li></ul></dd>
    

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    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line738">line 738</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line756">line 756</a>
    </li></ul></dd>
    

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    <dt class="tag-source">Source:</dt>
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-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line682">line 682</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line700">line 700</a>
    </li></ul></dd>
    

@@ -861,7 +861,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line637">line 637</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line655">line 655</a>
    </li></ul></dd>
    

@@ -988,7 +988,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line670">line 670</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line688">line 688</a>
    </li></ul></dd>
    

@@ -1173,7 +1173,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line345">line 345</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line363">line 363</a>
    </li></ul></dd>
    

@@ -1254,7 +1254,7 @@
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>
@@ -47,7 +47,7 @@

    
    <dt class="tag-version">Version:</dt>
-    <dd class="tag-version"><ul class="dummy"><li>0.8.0</li></ul></dd>
+    <dd class="tag-version"><ul class="dummy"><li>0.9.0</li></ul></dd>
    

    
@@ -75,7 +75,7 @@

    
    <dt class="tag-copyright">Copyright:</dt>
-    <dd class="tag-copyright"><ul class="dummy"><li>Chen, Yi-Cyuan 2014-2023</li></ul></dd>
+    <dd class="tag-copyright"><ul class="dummy"><li>Chen, Yi-Cyuan 2014-2026</li></ul></dd>
    

    
@@ -244,7 +244,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line95">line 95</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line115">line 115</a>
    </li></ul></dd>
    

@@ -417,7 +417,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line104">line 104</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line124">line 124</a>
    </li></ul></dd>
    

@@ -590,7 +590,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line123">line 123</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line143">line 143</a>
    </li></ul></dd>
    

@@ -765,7 +765,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line113">line 113</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line133">line 133</a>
    </li></ul></dd>
    

@@ -880,7 +880,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line138">line 138</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line158">line 158</a>
    </li></ul></dd>
    

@@ -1053,7 +1053,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line86">line 86</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line106">line 106</a>
    </li></ul></dd>
    

@@ -1226,7 +1226,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line75">line 75</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line95">line 95</a>
    </li></ul></dd>
    

@@ -1401,7 +1401,7 @@ md5('The quick brown fox jumps over the lazy dog');</code></pre>
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line146">line 146</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line166">line 166</a>
    </li></ul></dd>
    

@@ -1483,7 +1483,7 @@ hash.update('The quick brown fox jumps over the lazy dog');</code></pre>
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>
@@ -214,7 +214,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line852">line 852</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line882">line 882</a>
    </li></ul></dd>
    

@@ -302,7 +302,7 @@ md5(new Uint8Array([])); // d41d8cd98f00b204e9800998ecf8427e</code></pre>
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>
@@ -44,16 +44,82 @@

    <section>
        <article><h1>js-md5</h1>
-<p><a href="https://travis-ci.org/emn178/js-md5"><img src="https://travis-ci.org/emn178/js-md5.svg?branch=master" alt="Build Status"></a>
+<p><a href="https://github.com/emn178/js-md5/actions/workflows/ci.yml"><img src="https://github.com/emn178/js-md5/actions/workflows/ci.yml/badge.svg" alt="CI"></a>
 <a href="https://coveralls.io/r/emn178/js-md5?branch=master"><img src="https://coveralls.io/repos/emn178/js-md5/badge.svg?branch=master" alt="Coverage Status"></a><br>
 <a href="https://nodei.co/npm/js-md5/"><img src="https://nodei.co/npm/js-md5.png?stars&amp;downloads" alt="NPM"></a></p>
-<p>A simple MD5 hash function for JavaScript supports UTF-8 encoding.</p>
+<p>A simple and fast MD5 hash function for JavaScript supports UTF-8 encoding.</p>
 <h2>Demo</h2>
 <p><a href="http://emn178.github.io/online-tools/md5.html">MD5 Online</a><br>
 <a href="http://emn178.github.io/online-tools/md5_checksum.html">MD5 File Checksum Online</a></p>
 <h2>Download</h2>
-<p><a href="https://raw.github.com/emn178/js-md5/master/build/md5.min.js">Compress</a><br>
-<a href="https://raw.github.com/emn178/js-md5/master/src/md5.js">Uncompress</a></p>
+<ul>
+<li><a href="https://raw.github.com/emn178/js-md5/master/build/md5.min.js">Compress</a></li>
+<li><a href="https://raw.github.com/emn178/js-md5/master/build/md5.js">Uncompressed build</a></li>
+<li><a href="https://raw.github.com/emn178/js-md5/master/build/md5.modern.min.js">Modern</a></li>
+<li><a href="https://raw.github.com/emn178/js-md5/master/build/md5.modern.js">Modern uncompressed</a></li>
+<li><a href="https://raw.github.com/emn178/js-md5/master/build/md5-lite.min.js">Lite</a></li>
+<li><a href="https://raw.github.com/emn178/js-md5/master/build/md5-lite.js">Lite uncompressed</a></li>
+<li><a href="https://raw.github.com/emn178/js-md5/master/src/md5.js">Uncompress</a></li>
+</ul>
+<h3>Builds</h3>
+<table>
+<thead>
+<tr>
+<th>Build</th>
+<th>Legacy fallbacks</th>
+<th>Node acceleration</th>
+<th>HMAC</th>
+<th>Base64</th>
+<th>Deprecated <code>buffer</code></th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td><code>md5.js</code> / <code>md5.min.js</code></td>
+<td>Yes</td>
+<td>Yes</td>
+<td>Yes</td>
+<td>Yes</td>
+<td>Yes</td>
+</tr>
+<tr>
+<td><code>md5.modern.js</code> / <code>md5.modern.min.js</code></td>
+<td>No</td>
+<td>Yes</td>
+<td>Yes</td>
+<td>Yes</td>
+<td>Yes</td>
+</tr>
+<tr>
+<td><code>md5-lite.js</code> / <code>md5-lite.min.js</code></td>
+<td>No</td>
+<td>No</td>
+<td>No</td>
+<td>No</td>
+<td>No</td>
+</tr>
+</tbody>
+</table>
+<p>The modern and lite builds require <code>Array.isArray</code>, <code>ArrayBuffer</code>, typed arrays,
+and <code>ArrayBuffer.isView</code>. The lite build keeps the one-shot and streaming MD5
+APIs, including <code>hex</code>, <code>array</code>, <code>digest</code>, and <code>arrayBuffer</code> output.</p>
+<h2>Benchmark</h2>
+<ul>
+<li><a href="https://measurethat.net/Benchmarks/Show/29171/0/md5-performance-comparison-v2">Benchmark (measurethat.net) - Short String</a></li>
+<li><a href="https://measurethat.net/Benchmarks/Show/29172/0/md5-performance-comparison-long-text-v2">Benchmark (measurethat.net) - Long String</a></li>
+<li><a href="https://jsperf.app/jonuhi/6">Benchmark (jsperf.app) - Long String</a></li>
+<li><a href="https://measurethat.net/Benchmarks/Show/29173/0/md5-performance-comparison-very-long-text">Benchmark (measurethat.net) - Very Long String</a></li>
+<li><a href="https://jsperf.app/jonuhi/8">Benchmark (jsperf.app) - Very Long String</a></li>
+<li><a href="https://measurethat.net/Benchmarks/Show/29176/0/md5-performance-comparison-very-long-text-v6">Async Benchmark (measurethat.net)</a></li>
+<li><a href="https://jsperf.app/jonuhi/9">Async Benchmark (jsperf.app)</a></li>
+</ul>
+<ul>
+<li>js-md5 is the fastest synchronous MD5 library, but slower than Hash-WASM</li>
+</ul>
+<ul>
+<li><a href="https://github.com/emn178/js-md5/issues/19">File Benchmark - Issue #19</a></li>
+<li><a href="https://github.com/emn178/js-md5/issues/42">File Benchmark - Issue #42</a></li>
+</ul>
 <h2>Installation</h2>
 <p>You can also install js-md5 by using Bower.</p>
 <pre><code>bower install md5
@@ -81,6 +147,10 @@ hash.hex();
 <p>If you use node.js, you should require the module first:</p>
 <pre class="prettyprint source lang-JavaScript"><code>var md5 = require('js-md5');
 </code></pre>
+<h3>TypeScript</h3>
+<p>If you use TypeScript, you can import like this:</p>
+<pre class="prettyprint source lang-TypeScript"><code>import { md5 } from 'js-md5';
+</code></pre>
 <h2>RequireJS</h2>
 <p>It supports AMD:</p>
 <pre class="prettyprint source lang-JavaScript"><code>require(['your/path/md5.js'], function(md5) {
@@ -106,7 +176,6 @@ md5.hex(''); // d41d8cd98f00b204e9800998ecf8427e
 md5.array(''); // [212, 29, 140, 217, 143, 0, 178, 4, 233, 128, 9, 152, 236, 248, 66, 126]
 md5.digest(''); // [212, 29, 140, 217, 143, 0, 178, 4, 233, 128, 9, 152, 236, 248, 66, 126]
 md5.arrayBuffer(''); // ArrayBuffer
-md5.buffer(''); // ArrayBuffer, deprecated, This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
 md5.base64(''); // 1B2M2Y8AsgTpgAmY7PhCfg==

 // HMAC
@@ -135,7 +204,7 @@ Author: Chen, Yi-Cyuan (emn178@gmail.com)</p></article>
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>
@@ -71,7 +71,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line207">line 207</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line225">line 225</a>
    </li></ul></dd>
    

@@ -252,7 +252,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line233">line 233</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line251">line 251</a>
    </li></ul></dd>
    

@@ -457,7 +457,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line243">line 243</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line261">line 261</a>
    </li></ul></dd>
    

@@ -662,7 +662,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line264">line 264</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line282">line 282</a>
    </li></ul></dd>
    

@@ -869,7 +869,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line253">line 253</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line271">line 271</a>
    </li></ul></dd>
    

@@ -1042,7 +1042,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line280">line 280</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line298">line 298</a>
    </li></ul></dd>
    

@@ -1247,7 +1247,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line223">line 223</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line241">line 241</a>
    </li></ul></dd>
    

@@ -1452,7 +1452,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line210">line 210</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line228">line 228</a>
    </li></ul></dd>
    

@@ -1659,7 +1659,7 @@ md5.hmac('key', 'The quick brown fox jumps over the lazy dog');</code></pre>
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line289">line 289</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line307">line 307</a>
    </li></ul></dd>
    

@@ -1741,7 +1741,7 @@ hash.update('The quick brown fox jumps over the lazy dog');</code></pre>
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>
@@ -93,7 +93,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line317">line 317</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line335">line 335</a>
    </li></ul></dd>
    

@@ -208,7 +208,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line704">line 704</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line722">line 722</a>
    </li></ul></dd>
    

@@ -330,7 +330,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line716">line 716</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line734">line 734</a>
    </li></ul></dd>
    

@@ -452,7 +452,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line751">line 751</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line772">line 772</a>
    </li></ul></dd>
    

@@ -576,7 +576,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line738">line 738</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line756">line 756</a>
    </li></ul></dd>
    

@@ -698,7 +698,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line682">line 682</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line700">line 700</a>
    </li></ul></dd>
    

@@ -820,7 +820,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line637">line 637</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line655">line 655</a>
    </li></ul></dd>
    

@@ -942,7 +942,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line670">line 670</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line688">line 688</a>
    </li></ul></dd>
    

@@ -1122,7 +1122,7 @@
    
    <dt class="tag-source">Source:</dt>
    <dd class="tag-source"><ul class="dummy"><li>
-        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line345">line 345</a>
+        <a href="md5.js.html">md5.js</a>, <a href="md5.js.html#line363">line 363</a>
    </li></ul></dd>
    

@@ -1203,7 +1203,7 @@
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>
@@ -30,14 +30,19 @@
 * [js-md5]{@link https://github.com/emn178/js-md5}
 *
 * @namespace md5
- * @version 0.8.0
+ * @version 0.9.0
 * @author Chen, Yi-Cyuan [emn178@gmail.com]
- * @copyright Chen, Yi-Cyuan 2014-2023
+ * @copyright Chen, Yi-Cyuan 2014-2026
 * @license MIT
 */
 (function () {
  'use strict';

+  var FEATURE_LEGACY = true;
+  var FEATURE_HMAC = true;
+  var FEATURE_BASE64 = true;
+  var FEATURE_BUFFER = true;
+
  var INPUT_ERROR = 'input is invalid type';
  var FINALIZE_ERROR = 'finalize already called';
  var WINDOW = typeof window === 'object';
@@ -46,7 +51,8 @@
    WINDOW = false;
  }
  var WEB_WORKER = !WINDOW &amp;&amp; typeof self === 'object';
-  var NODE_JS = !root.JS_MD5_NO_NODE_JS &amp;&amp; typeof process === 'object' &amp;&amp; process.versions &amp;&amp; process.versions.node;
+  /* istanbul ignore next */
+  var NODE_JS = !root.JS_MD5_NO_NODE_JS &amp;&amp; !WINDOW &amp;&amp; typeof process === 'object' &amp;&amp; process.versions &amp;&amp; process.versions.node;
  if (NODE_JS) {
    root = global;
  } else if (WEB_WORKER) {
@@ -54,12 +60,24 @@
  }
  var COMMON_JS = !root.JS_MD5_NO_COMMON_JS &amp;&amp; typeof module === 'object' &amp;&amp; module.exports;
  var AMD = typeof define === 'function' &amp;&amp; define.amd;
-  var ARRAY_BUFFER = !root.JS_MD5_NO_ARRAY_BUFFER &amp;&amp; typeof ArrayBuffer !== 'undefined';
+  /* istanbul ignore next */
+  var ARRAY_BUFFER = FEATURE_LEGACY ?
+    !root.JS_MD5_NO_ARRAY_BUFFER &amp;&amp; typeof ArrayBuffer !== 'undefined' : true;
  var HEX_CHARS = '0123456789abcdef'.split('');
  var EXTRA = [128, 32768, 8388608, -2147483648];
  var SHIFT = [0, 8, 16, 24];
-  var OUTPUT_TYPES = ['hex', 'array', 'digest', 'buffer', 'arrayBuffer', 'base64'];
-  var BASE64_ENCODE_CHAR = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
+  var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer'];
+  /* istanbul ignore else */
+  if (FEATURE_BUFFER) {
+    OUTPUT_TYPES.push('buffer');
+  }
+  /* istanbul ignore else */
+  if (FEATURE_BASE64) {
+    OUTPUT_TYPES.push('base64');
+  }
+  /* istanbul ignore next */
+  var BASE64_ENCODE_CHAR = FEATURE_BASE64 ?
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('') : null;

  var blocks = [], buffer8;
  if (ARRAY_BUFFER) {
@@ -69,14 +87,16 @@
  }

  var isArray = Array.isArray;
-  if (root.JS_MD5_NO_NODE_JS || !isArray) {
+  /* istanbul ignore else */
+  if (FEATURE_LEGACY &amp;&amp; (root.JS_MD5_NO_NODE_JS || !isArray)) {
    isArray = function (obj) {
      return Object.prototype.toString.call(obj) === '[object Array]';
    };
  }

  var isView = ArrayBuffer.isView;
-  if (ARRAY_BUFFER &amp;&amp; (root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW || !isView)) {
+  /* istanbul ignore else */
+  if (FEATURE_LEGACY &amp;&amp; ARRAY_BUFFER &amp;&amp; (root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW || !isView)) {
    isView = function (obj) {
      return typeof obj === 'object' &amp;&amp; obj.buffer &amp;&amp; obj.buffer.constructor === ArrayBuffer;
    };
@@ -204,10 +224,8 @@
  var nodeWrap = function (method) {
    var crypto = require('crypto')
    var Buffer = require('buffer').Buffer;
-    var bufferFrom;
-    if (Buffer.from &amp;&amp; !root.JS_MD5_NO_BUFFER_FROM) {
-      bufferFrom = Buffer.from;
-    } else {
+    var bufferFrom = Buffer.from;
+    if (FEATURE_LEGACY &amp;&amp; (root.JS_MD5_NO_BUFFER_FROM || !bufferFrom)) {
      bufferFrom = function (message) {
        return new Buffer(message);
      };
@@ -774,7 +792,10 @@
   * @example
   * hash.buffer();
   */
-  Md5.prototype.buffer = Md5.prototype.arrayBuffer;
+  /* istanbul ignore else */
+  if (FEATURE_BUFFER) {
+    Md5.prototype.buffer = Md5.prototype.arrayBuffer;
+  }

  /**
   * @method base64
@@ -786,23 +807,26 @@
   * @example
   * hash.base64();
   */
-  Md5.prototype.base64 = function () {
-    var v1, v2, v3, base64Str = '', bytes = this.array();
-    for (var i = 0; i &lt; 15;) {
-      v1 = bytes[i++];
-      v2 = bytes[i++];
-      v3 = bytes[i++];
+  /* istanbul ignore else */
+  if (FEATURE_BASE64) {
+    Md5.prototype.base64 = function () {
+      var v1, v2, v3, base64Str = '', bytes = this.array();
+      for (var i = 0; i &lt; 15;) {
+        v1 = bytes[i++];
+        v2 = bytes[i++];
+        v3 = bytes[i++];
+        base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
+          BASE64_ENCODE_CHAR[(v1 &lt;&lt; 4 | v2 >>> 4) &amp; 63] +
+          BASE64_ENCODE_CHAR[(v2 &lt;&lt; 2 | v3 >>> 6) &amp; 63] +
+          BASE64_ENCODE_CHAR[v3 &amp; 63];
+      }
+      v1 = bytes[i];
      base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
-        BASE64_ENCODE_CHAR[(v1 &lt;&lt; 4 | v2 >>> 4) &amp; 63] +
-        BASE64_ENCODE_CHAR[(v2 &lt;&lt; 2 | v3 >>> 6) &amp; 63] +
-        BASE64_ENCODE_CHAR[v3 &amp; 63];
-    }
-    v1 = bytes[i];
-    base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
-      BASE64_ENCODE_CHAR[(v1 &lt;&lt; 4) &amp; 63] +
-      '==';
-    return base64Str;
-  };
+        BASE64_ENCODE_CHAR[(v1 &lt;&lt; 4) &amp; 63] +
+        '==';
+      return base64Str;
+    };
+  }

  /**
   * HmacMd5 class
@@ -856,23 +880,29 @@
    this.inner = true;
    this.sharedMemory = sharedMemory;
  }
-  HmacMd5.prototype = new Md5();
+  /* istanbul ignore else */
+  if (FEATURE_HMAC) {
+    HmacMd5.prototype = new Md5();

-  HmacMd5.prototype.finalize = function () {
-    Md5.prototype.finalize.call(this);
-    if (this.inner) {
-      this.inner = false;
-      var innerHash = this.array();
-      Md5.call(this, this.sharedMemory);
-      this.update(this.oKeyPad);
-      this.update(innerHash);
+    HmacMd5.prototype.finalize = function () {
      Md5.prototype.finalize.call(this);
-    }
-  };
+      if (this.inner) {
+        this.inner = false;
+        var innerHash = this.array();
+        Md5.call(this, this.sharedMemory);
+        this.update(this.oKeyPad);
+        this.update(innerHash);
+        Md5.prototype.finalize.call(this);
+      }
+    };
+  }

  var exports = createMethod();
  exports.md5 = exports;
-  exports.md5.hmac = createHmacMethod();
+  /* istanbul ignore else */
+  if (FEATURE_HMAC) {
+    exports.md5.hmac = createHmacMethod();
+  }

  if (COMMON_JS) {
    module.exports = exports;
@@ -918,7 +948,7 @@
 <br class="clear">

 <footer>
-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Wed Sep 27 2023 21:32:04 GMT+0800 (台北標準時間)
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.2</a> on Mon Jul 20 2026 10:19:21 GMT+0800 (Taipei Standard Time)
 </footer>

 <script> prettyPrint(); </script>