diff --git a/index.js b/index.js
new file mode 100644
index 0000000..98bd7f5
--- /dev/null
+++ b/index.js
@@ -0,0 +1,107 @@
+'use strict';
+
+var regexs = {
+  en: "[A-Za-z]+",
+  ko: "[가-힣]+",
+  jp: "[\u3040-\u309F\u30A0-\u30FF]+",
+  cn: "[\u4E00-\u9FBF]+",
+  num: "[0-9]+",
+  punct: "[\(\).,“”\-]|&|<|>+"
+}
+
+var Multilingual = function(params) {
+  this.containers = params.containers;
+  this.configuration = params.configuration;
+
+  this.init();
+}
+
+Multilingual.prototype.init = function() {
+  var finalRegex = this.composeRegex();
+  var configuration = this.configuration;
+
+  for (var i = 0, len = this.containers.length; i < len; i++){
+    var container = this.containers[i];
+    container.innerHTML = container.innerHTML.replace(finalRegex, function(){
+      for (var i = 1; i < arguments.length; i++) {
+        if (arguments[i] != undefined) {
+          var config = configuration[i - 1];
+          var className;
+
+          if (typeof config == "string"){
+            className = "ml-" + config;
+          } else {
+            className = config.className;
+          }
+
+          return "<span class='" + className + "'>" + arguments[i] + "</span>";
+        }
+      }
+    });
+  }
+};
+
+Multilingual.prototype.escapeRegexStr = function(str) {
+  return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
+}
+
+Multilingual.prototype.computeCustomRegex = function(charset) {
+  charset = this.escapeRegexStr(charset);
+
+  var htmlEscapedChars = [];
+  var finalStr = "";
+
+  if (charset.match(/\&/) != null || charset.match(/\&amp;/) != null){
+    htmlEscapedChars.push("&amp;");
+    charset = charset.replace(/\&/, "");
+    charset = charset.replace(/\&amp;/, "");
+  }
+
+  if (charset.match(/</) != null || charset.match(/\&lt;/) != null){
+    htmlEscapedChars.push("&lt;");
+    charset = charset.replace(/</, "");
+    charset = charset.replace(/\&lt;/, "");
+  }
+
+  if (charset.match(/>/) != null || charset.match(/\&gt;/) != null){
+    htmlEscapedChars.push("&gt;");
+    charset = charset.replace(/>/, "");
+    charset = charset.replace(/\&gt;/, "");
+  }
+
+  if (charset.match(/>/) != null || charset.match(/\&emdash;/) != null){
+    htmlEscapedChars.push("&emdash;");
+    charset = charset.replace(/>/, "");
+    charset = charset.replace(/\&emdash;/, "");
+  }
+
+  if (htmlEscapedChars.length > 0) {
+    finalStr = "([" + charset + "]|" + htmlEscapedChars.join("|") + "+)";
+  } else {
+    finalStr = "([" + charset + "]+)";
+  }
+  return finalStr;
+}
+
+
+Multilingual.prototype.composeRegex = function(){
+  var finalRegexStr = "(\?![^<>&]*>)";
+
+  for (var i = 0, len = this.configuration.length; i < len; i++){
+    var config = this.configuration[i];
+
+    if (typeof config == "string"){
+      finalRegexStr += "(" + regexs[config] + ")";
+    } else {
+      finalRegexStr += this.computeCustomRegex(config.charset);
+    }
+
+    if (i < this.configuration.length - 1) {
+      finalRegexStr += "|";
+    }
+  }
+
+  return new RegExp(finalRegexStr, "gm");
+}
+
+module.exports = Multilingual;
diff --git a/package.json b/package.json
index 1583789..74c84a5 100644
--- a/package.json
+++ b/package.json
@@ -1,11 +1,8 @@
 {
-  "name": "multilingual.js",
+  "name": "multilingual",
   "version": "0.0.1",
   "description": "Micro screen typography for CJK typesetting",
   "main": "index.js",
-  "scripts": {
-    "test": "webpack-dev-server"
-  },
   "repository": {
     "type": "git",
     "url": "git+ssh://git@github.com/wonyoungso/multilingual.js.git"
@@ -17,17 +14,6 @@
     "composite",
     "fonts"
   ],
-  "devDependencies": {
-    "webpack": "^1.9.11",
-    "expose-loader": "~0.7.1",
-    "mocha-loader": "~0.7.1",
-    "mocha": "~2.0.1",
-    "chai": "~3.5.0",
-    "webpack-dev-server": "^1.9.0",
-    "lodash": "~4.2.0",
-    "jquery": "~2.1.4",
-    "backbone-events-standalone": "~0.2.7"
-  },
   "author": "Wonyoung So <mail@wonyoung.so> (http://wonyoung.so/), E Roon Kang <eroonkang@gmail.com>",
   "license": "MIT",
   "bugs": {