diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..8ab60dc
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+all:
+	python -m SimpleHTTPServer 3000
diff --git a/bower.json b/bower.json
index d4b43e8..ce7fb79 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "gradient-parser",
-  "version": "0.1.0",
-  "main": "index.js",
+  "version": "0.1.1",
+  "main": "build/web.js",
   "ignore": [
     ".editorconfig",
     ".gitattributes",
diff --git a/build/node.js b/build/node.js
new file mode 100644
index 0000000..b54734a
--- /dev/null
+++ b/build/node.js
@@ -0,0 +1,339 @@
+// Copyright (c) 2014 Rafael Caricio. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var GradientParser = {};
+
+GradientParser.parse = (function() {
+
+  var tokens = {
+    linearGradient: /^linear\-gradient/i,
+    repeatingLinearGradient: /^repeating\-linear\-gradient/i,
+    radialGradient: /^radial\-gradient/i,
+    repeatingRadialGradient: /^repeating\-radial\-gradient/i,
+    sideOrCorner: /^to (left (top|bottom)|right (top|bottom)|left|right|top|bottom)/i,
+    extentKeywords: /^(closest\-side|closest\-corner|farthest\-side|farthest\-corner|contain|cover)/,
+    positionKeywords: /^(left|center|right|top|bottom)/i,
+    pixelValue: /^([0-9]+)px/,
+    percentageValue: /^([0-9]+)\%/,
+    emValue: /^([0-9]+)em/,
+    angleValue: /^([0-9]+)deg/,
+    startCall: /^\(/,
+    endCall: /^\)/,
+    comma: /^,/,
+    hexColor: /^\#([0-9a-fA-F]+)/,
+    literalColor: /^([a-zA-Z]+)/,
+    rgbColor: /^rgb/i,
+    rgbaColor: /^rgba/i,
+    number: /^(([0-9]*\.[0-9]+)|([0-9]+\.?))/
+  };
+
+  var input = '';
+
+  function error(msg) {
+    var err = new Error(input + ': ' + msg);
+    err.source = input;
+    throw err;
+  }
+
+  function getAST() {
+    var ast = matchListDefinitions();
+
+    if (input.length > 0) {
+      error('Invalid input not EOF');
+    }
+
+    return ast;
+  }
+
+  function matchListDefinitions() {
+    return matchListing(matchDefinition);
+  }
+
+  function matchDefinition() {
+    return matchGradient(
+            'linear-gradient',
+            tokens.linearGradient,
+            matchLinearOrientation) ||
+
+          matchGradient(
+            'repeating-linear-gradient',
+            tokens.repeatingLinearGradient,
+            matchLinearOrientation) ||
+
+          matchGradient(
+            'radial-gradient',
+            tokens.radialGradient,
+            matchListRadialOrientations) ||
+
+          matchGradient(
+            'repeating-radial-gradient',
+            tokens.repeatingRadialGradient,
+            matchListRadialOrientations);
+  }
+
+  function matchGradient(gradientType, pattern, orientationMatcher) {
+    return matchCall(pattern, function(captures) {
+
+      var orientation = orientationMatcher();
+      if (orientation) {
+        if (!scan(tokens.comma)) {
+          error('Missing comma before color stops');
+        }
+      }
+
+      return {
+        type: gradientType,
+        orientation: orientation,
+        colorStops: matchListing(matchColorStop)
+      };
+    });
+  }
+
+  function matchCall(pattern, callback) {
+    var captures = scan(pattern);
+
+    if (captures) {
+      if (!scan(tokens.startCall)) {
+        error('Missing (');
+      }
+
+      result = callback(captures);
+
+      if (!scan(tokens.endCall)) {
+        error('Missing )');
+      }
+
+      return result;
+    }
+  }
+
+  function matchLinearOrientation() {
+    return matchSideOrCorner() ||
+      matchAngle();
+  }
+
+  function matchSideOrCorner() {
+    return match('directional', tokens.sideOrCorner, 1);
+  }
+
+  function matchAngle() {
+    return match('angular', tokens.angleValue, 1);
+  }
+
+  function matchListRadialOrientations() {
+    var radialOrientations,
+        radialOrientation = matchRadialOrientation(),
+        lookaheadCache;
+
+    if (radialOrientation) {
+      radialOrientations = [];
+      radialOrientations.push(radialOrientation);
+
+      lookaheadCache = input;
+      if (scan(tokens.comma)) {
+        radialOrientation = matchRadialOrientation();
+        if (radialOrientation) {
+          radialOrientations.push(radialOrientation);
+        } else {
+          input = lookaheadCache;
+        }
+      }
+    }
+
+    return radialOrientations;
+  }
+
+  function matchRadialOrientation() {
+    var radialType = matchCircle() ||
+      matchEllipse();
+
+    if (radialType) {
+      radialType.at = matchAtPosition();
+    } else {
+      var defaultPosition = matchPositioning();
+      if (defaultPosition) {
+        radialType = {
+          type: 'default-radial',
+          at: defaultPosition
+        };
+      }
+    }
+
+    return radialType;
+  }
+
+  function matchCircle() {
+    var circle = match('shape', /^(circle)/i, 0);
+
+    if (circle) {
+      circle.style = matchLength() || matchExtentKeyword();
+    }
+
+    return circle;
+  }
+
+  function matchEllipse() {
+    var ellipse = match('shape', /^(ellipse)/i, 0);
+
+    if (ellipse) {
+      ellipse.style =  matchDistance() || matchExtentKeyword();
+    }
+
+    return ellipse;
+  }
+
+  function matchExtentKeyword() {
+    return match('extent-keyword', tokens.extentKeywords, 1);
+  }
+
+  function matchAtPosition() {
+    if (match('position', /^at/, 0)) {
+      var positioning = matchPositioning();
+
+      if (!positioning) {
+        error('Missing positioning value');
+      }
+
+      return positioning;
+    }
+  }
+
+  function matchPositioning() {
+    var location = matchCoordinates();
+
+    if (location.x || location.y) {
+      return {
+        type: 'position',
+        value: location
+      };
+    }
+  }
+
+  function matchCoordinates() {
+    return {
+      x: matchDistance(),
+      y: matchDistance()
+    };
+  }
+
+  function matchListing(matcher) {
+    var captures = matcher(),
+      result = [];
+
+    if (captures) {
+      result.push(captures);
+      while (scan(tokens.comma)) {
+        captures = matcher();
+        if (captures) {
+          result.push(captures);
+        } else {
+          error('One extra comma');
+        }
+      }
+    }
+
+    return result;
+  }
+
+  function matchColorStop() {
+    var color = matchColor();
+
+    if (!color) {
+      error('Expected color definition');
+    }
+
+    color.length = matchDistance();
+    return color;
+  }
+
+  function matchColor() {
+    return matchHexColor() ||
+      matchRGBAColor() ||
+      matchRGBColor() ||
+      matchLiteralColor();
+  }
+
+  function matchLiteralColor() {
+    return match('literal', tokens.literalColor, 0);
+  }
+
+  function matchHexColor() {
+    return match('hex', tokens.hexColor, 1);
+  }
+
+  function matchRGBColor() {
+    return matchCall(tokens.rgbColor, function() {
+      return  {
+        type: 'rgb',
+        value: matchListing(matchNumber)
+      };
+    });
+  }
+
+  function matchRGBAColor() {
+    return matchCall(tokens.rgbaColor, function() {
+      return  {
+        type: 'rgba',
+        value: matchListing(matchNumber)
+      };
+    });
+  }
+
+  function matchNumber() {
+    return scan(tokens.number)[1];
+  }
+
+  function matchDistance() {
+    return match('%', tokens.percentageValue, 1) ||
+      matchPositionKeyword() ||
+      matchLength();
+  }
+
+  function matchPositionKeyword() {
+    return match('position-keyword', tokens.positionKeywords, 1);
+  }
+
+  function matchLength() {
+    return match('px', tokens.pixelValue, 1) ||
+      match('em', tokens.emValue, 1);
+  }
+
+  function match(type, pattern, captureIndex) {
+    var captures = scan(pattern);
+    if (captures) {
+      return {
+        type: type,
+        value: captures[captureIndex]
+      };
+    }
+  }
+
+  function scan(regexp) {
+    var captures,
+        blankCaptures;
+
+    blankCaptures = /^[\n\r\t\s]+/.exec(input);
+    if (blankCaptures) {
+        consume(blankCaptures[0].length);
+    }
+
+    captures = regexp.exec(input);
+    if (captures) {
+        consume(captures[0].length);
+    }
+
+    return captures;
+  }
+
+  function consume(size) {
+    input = input.substr(size);
+  }
+
+  return function(code) {
+    input = code.toString();
+    return getAST();
+  };
+})();
+
+exports.parse = (GradientParser || {}).parse;
diff --git a/build/web.js b/build/web.js
new file mode 100644
index 0000000..64417f1
--- /dev/null
+++ b/build/web.js
@@ -0,0 +1,337 @@
+// Copyright (c) 2014 Rafael Caricio. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var GradientParser = {};
+
+GradientParser.parse = (function() {
+
+  var tokens = {
+    linearGradient: /^linear\-gradient/i,
+    repeatingLinearGradient: /^repeating\-linear\-gradient/i,
+    radialGradient: /^radial\-gradient/i,
+    repeatingRadialGradient: /^repeating\-radial\-gradient/i,
+    sideOrCorner: /^to (left (top|bottom)|right (top|bottom)|left|right|top|bottom)/i,
+    extentKeywords: /^(closest\-side|closest\-corner|farthest\-side|farthest\-corner|contain|cover)/,
+    positionKeywords: /^(left|center|right|top|bottom)/i,
+    pixelValue: /^([0-9]+)px/,
+    percentageValue: /^([0-9]+)\%/,
+    emValue: /^([0-9]+)em/,
+    angleValue: /^([0-9]+)deg/,
+    startCall: /^\(/,
+    endCall: /^\)/,
+    comma: /^,/,
+    hexColor: /^\#([0-9a-fA-F]+)/,
+    literalColor: /^([a-zA-Z]+)/,
+    rgbColor: /^rgb/i,
+    rgbaColor: /^rgba/i,
+    number: /^(([0-9]*\.[0-9]+)|([0-9]+\.?))/
+  };
+
+  var input = '';
+
+  function error(msg) {
+    var err = new Error(input + ': ' + msg);
+    err.source = input;
+    throw err;
+  }
+
+  function getAST() {
+    var ast = matchListDefinitions();
+
+    if (input.length > 0) {
+      error('Invalid input not EOF');
+    }
+
+    return ast;
+  }
+
+  function matchListDefinitions() {
+    return matchListing(matchDefinition);
+  }
+
+  function matchDefinition() {
+    return matchGradient(
+            'linear-gradient',
+            tokens.linearGradient,
+            matchLinearOrientation) ||
+
+          matchGradient(
+            'repeating-linear-gradient',
+            tokens.repeatingLinearGradient,
+            matchLinearOrientation) ||
+
+          matchGradient(
+            'radial-gradient',
+            tokens.radialGradient,
+            matchListRadialOrientations) ||
+
+          matchGradient(
+            'repeating-radial-gradient',
+            tokens.repeatingRadialGradient,
+            matchListRadialOrientations);
+  }
+
+  function matchGradient(gradientType, pattern, orientationMatcher) {
+    return matchCall(pattern, function(captures) {
+
+      var orientation = orientationMatcher();
+      if (orientation) {
+        if (!scan(tokens.comma)) {
+          error('Missing comma before color stops');
+        }
+      }
+
+      return {
+        type: gradientType,
+        orientation: orientation,
+        colorStops: matchListing(matchColorStop)
+      };
+    });
+  }
+
+  function matchCall(pattern, callback) {
+    var captures = scan(pattern);
+
+    if (captures) {
+      if (!scan(tokens.startCall)) {
+        error('Missing (');
+      }
+
+      result = callback(captures);
+
+      if (!scan(tokens.endCall)) {
+        error('Missing )');
+      }
+
+      return result;
+    }
+  }
+
+  function matchLinearOrientation() {
+    return matchSideOrCorner() ||
+      matchAngle();
+  }
+
+  function matchSideOrCorner() {
+    return match('directional', tokens.sideOrCorner, 1);
+  }
+
+  function matchAngle() {
+    return match('angular', tokens.angleValue, 1);
+  }
+
+  function matchListRadialOrientations() {
+    var radialOrientations,
+        radialOrientation = matchRadialOrientation(),
+        lookaheadCache;
+
+    if (radialOrientation) {
+      radialOrientations = [];
+      radialOrientations.push(radialOrientation);
+
+      lookaheadCache = input;
+      if (scan(tokens.comma)) {
+        radialOrientation = matchRadialOrientation();
+        if (radialOrientation) {
+          radialOrientations.push(radialOrientation);
+        } else {
+          input = lookaheadCache;
+        }
+      }
+    }
+
+    return radialOrientations;
+  }
+
+  function matchRadialOrientation() {
+    var radialType = matchCircle() ||
+      matchEllipse();
+
+    if (radialType) {
+      radialType.at = matchAtPosition();
+    } else {
+      var defaultPosition = matchPositioning();
+      if (defaultPosition) {
+        radialType = {
+          type: 'default-radial',
+          at: defaultPosition
+        };
+      }
+    }
+
+    return radialType;
+  }
+
+  function matchCircle() {
+    var circle = match('shape', /^(circle)/i, 0);
+
+    if (circle) {
+      circle.style = matchLength() || matchExtentKeyword();
+    }
+
+    return circle;
+  }
+
+  function matchEllipse() {
+    var ellipse = match('shape', /^(ellipse)/i, 0);
+
+    if (ellipse) {
+      ellipse.style =  matchDistance() || matchExtentKeyword();
+    }
+
+    return ellipse;
+  }
+
+  function matchExtentKeyword() {
+    return match('extent-keyword', tokens.extentKeywords, 1);
+  }
+
+  function matchAtPosition() {
+    if (match('position', /^at/, 0)) {
+      var positioning = matchPositioning();
+
+      if (!positioning) {
+        error('Missing positioning value');
+      }
+
+      return positioning;
+    }
+  }
+
+  function matchPositioning() {
+    var location = matchCoordinates();
+
+    if (location.x || location.y) {
+      return {
+        type: 'position',
+        value: location
+      };
+    }
+  }
+
+  function matchCoordinates() {
+    return {
+      x: matchDistance(),
+      y: matchDistance()
+    };
+  }
+
+  function matchListing(matcher) {
+    var captures = matcher(),
+      result = [];
+
+    if (captures) {
+      result.push(captures);
+      while (scan(tokens.comma)) {
+        captures = matcher();
+        if (captures) {
+          result.push(captures);
+        } else {
+          error('One extra comma');
+        }
+      }
+    }
+
+    return result;
+  }
+
+  function matchColorStop() {
+    var color = matchColor();
+
+    if (!color) {
+      error('Expected color definition');
+    }
+
+    color.length = matchDistance();
+    return color;
+  }
+
+  function matchColor() {
+    return matchHexColor() ||
+      matchRGBAColor() ||
+      matchRGBColor() ||
+      matchLiteralColor();
+  }
+
+  function matchLiteralColor() {
+    return match('literal', tokens.literalColor, 0);
+  }
+
+  function matchHexColor() {
+    return match('hex', tokens.hexColor, 1);
+  }
+
+  function matchRGBColor() {
+    return matchCall(tokens.rgbColor, function() {
+      return  {
+        type: 'rgb',
+        value: matchListing(matchNumber)
+      };
+    });
+  }
+
+  function matchRGBAColor() {
+    return matchCall(tokens.rgbaColor, function() {
+      return  {
+        type: 'rgba',
+        value: matchListing(matchNumber)
+      };
+    });
+  }
+
+  function matchNumber() {
+    return scan(tokens.number)[1];
+  }
+
+  function matchDistance() {
+    return match('%', tokens.percentageValue, 1) ||
+      matchPositionKeyword() ||
+      matchLength();
+  }
+
+  function matchPositionKeyword() {
+    return match('position-keyword', tokens.positionKeywords, 1);
+  }
+
+  function matchLength() {
+    return match('px', tokens.pixelValue, 1) ||
+      match('em', tokens.emValue, 1);
+  }
+
+  function match(type, pattern, captureIndex) {
+    var captures = scan(pattern);
+    if (captures) {
+      return {
+        type: type,
+        value: captures[captureIndex]
+      };
+    }
+  }
+
+  function scan(regexp) {
+    var captures,
+        blankCaptures;
+
+    blankCaptures = /^[\n\r\t\s]+/.exec(input);
+    if (blankCaptures) {
+        consume(blankCaptures[0].length);
+    }
+
+    captures = regexp.exec(input);
+    if (captures) {
+        consume(captures[0].length);
+    }
+
+    return captures;
+  }
+
+  function consume(size) {
+    input = input.substr(size);
+  }
+
+  return function(code) {
+    input = code.toString();
+    return getAST();
+  };
+})();
diff --git a/gruntfile.js b/gruntfile.js
index b8eda72..c9e35cf 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -15,12 +15,22 @@ module.exports = function (grunt) {
         },
         src: ['spec/**/*.js']
       }
+    },
+    concat: {
+      release: {
+        files: {
+          'build/node.js': ['lib/parser.js', 'index.js'],
+          'build/web.js': ['lib/parser.js']
+        }
+      }
     }
   });
 
   grunt.loadNpmTasks('grunt-mocha-test');
+  grunt.loadNpmTasks('grunt-contrib-concat');
 
   grunt.registerTask('default', [
+    'concat',
     'mochaTest'
   ]);
 };
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..87b528c
--- /dev/null
+++ b/index.html
@@ -0,0 +1,12 @@
+<html>
+  <head>
+    <script src="build/web.js"></script>
+    <script>
+      document.addEventListener('DOMContentLoaded', function() {
+        document.body.innerHTML = '<pre>'+ JSON.stringify(GradientParser.parse('radial-gradient(ellipse cover, rgb(0, 57, 115), rgb(229, 229, 190))'), null, 2) +'</pre>';
+      });
+    </script>
+  </head>
+  <body>
+  </body>
+</html>
diff --git a/index.js b/index.js
index 51cfecd..e007297 100644
--- a/index.js
+++ b/index.js
@@ -1 +1 @@
-exports.parse = require('./lib/parser');
+exports.parse = (GradientParser || {}).parse;
diff --git a/lib/parser.js b/lib/parser.js
index 53c091b..64417f1 100644
--- a/lib/parser.js
+++ b/lib/parser.js
@@ -2,26 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module.exports = (function() {
+var GradientParser = {};
 
-  var types = {
-    gradients: [
-      'linear-gradient',
-      'repeating-linear-gradient',
-      'radial-gradient',
-      'repeating-radial-gradient'
-    ],
-    colors: [
-      'hex',
-      'rgb',
-      'rgba',
-      'hsl',
-      'literal'
-    ],
-    metrics: [
-      'px'
-    ]
-  };
+GradientParser.parse = (function() {
 
   var tokens = {
     linearGradient: /^linear\-gradient/i,
diff --git a/package.json b/package.json
index 60212b8..4ada9bd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gradient-parser",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Parse CSS3 gradient definitions and return an AST.",
   "author": {
     "name": "Rafael Carcicio",
@@ -23,7 +23,7 @@
     "type": "git",
     "url": "git://github.com/rafaelcaricio/gradient-parser.git"
   },
-  "main": "index.js",
+  "main": "build/node.js",
   "scripts": {
     "test": "grunt"
   },
@@ -35,7 +35,9 @@
   "dependencies": {},
   "devDependencies": {
     "grunt": "*",
+    "grunt-browserify": "^3.0.1",
     "grunt-complexity": "*",
+    "grunt-contrib-concat": "^0.5.0",
     "grunt-contrib-uglify": "^0.5.1",
     "grunt-mocha-test": "^0.11.0",
     "mocha": "*"
diff --git a/spec/parser.spec.js b/spec/parser.spec.js
index add899a..c785361 100644
--- a/spec/parser.spec.js
+++ b/spec/parser.spec.js
@@ -1,35 +1,8 @@
 'use strict';
 
 var expect = require('expect.js');
-var gradients = require('index');
+var gradients = require('build/node');
 
-// [
-//   {
-//     type: 'linear-gradient',
-//     orientation: {
-//       type: 'directional',
-//       value: 'right'
-//     },
-//     colorStops: [
-//       {
-//         type: 'literal',
-//         value: 'transparent',
-//         length: {
-//           value: '10',
-//           type: 'px'
-//         }
-//       },
-//       {
-//         type: 'hex',
-//         value: 'c2c2c2',
-//         length: {
-//           value: '10',
-//           type: 'px'
-//         }
-//       }
-//     ]
-//   }
-// ]
 
 describe('gradient-parser.js', function () {
   var ast,