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README.md

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+# js-md5
+This is a simple MD5 hash function for JavaScript supports UTF-8 encoding.
+
+## Usage
+    md5('Message to hash');
+
+## Example
+Code
+
+    md5('');
+    md5('The quick brown fox jumps over the lazy dog');
+    md5('The quick brown fox jumps over the lazy dog.');
+Output
+
+    d41d8cd98f00b204e9800998ecf8427e
+    9e107d9d372bb6826bd81d3542a419d6
+    e4d909c290d0fb1ca068ffaddf22cbd0
+
+It also support UTF-8 encoding:
+
+Code
+
+    md5('中文');
+Output
+
+    a7bac2239fcdcb3a067903d8077c4a07
+
+## Run Tests
+You can open `tests/index.html` in browser or use node.js to run `node node-test.js` for test.
+
+## Extensions
+### jQuery
+If you prefer jQuery style, you can add following code to add a jQuery extension.
+
+Code
+
+    jQuery.md5 = md5
+And then you could use like this:
+
+    $.md5('');
+### Prototype
+If you prefer prototype style, you can add following code to add a prototype extension.
+
+Code
+
+    String.prototype.md5 = function() {
+      return md5(this);
+    };
+And then you could use like this:
+
+    ''.md5();