diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6375c2..1dee7e6 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v2.2.0 (December 31, 2019)
+* Update: Javascript Reference
+
+
 # v2.1.0 (December 04, 2019)
 * Update: get settings from context rather that two levels up eslintrc.
 
diff --git a/README.md b/README.md
index 03c1175..b39539f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # 🐍 ESLint Plugin: snakecasejs
 
-[![](https://img.shields.io/badge/version-v2.1.0-lightgrey.svg)](https://github.com/ptkdev/eslint-plugin-snakecasejs/releases) [![](https://img.shields.io/npm/v/eslint-plugin-snakecasejs.svg)](https://www.npmjs.com/package/eslint-plugin-snakecasejs) [![](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://github.com/ptkdev/eslint-plugin-snakecasejs/blob/master/LICENSE.md) [![](https://img.shields.io/badge/ES-9-F7DF1E.svg)](https://wikipedia.org/wiki/ECMAScript) [![](https://img.shields.io/badge/powered%20by-eslint-46aef7.svg)](https://www.npmjs.com/package/eslint) [![](https://snyk.io/test/npm/eslint-plugin-snakecasejs/badge.svg)](https://snyk.io/test/github/eslint-plugin-snakecasejs)
+[![](https://img.shields.io/badge/version-v2.2.0-lightgrey.svg)](https://github.com/ptkdev/eslint-plugin-snakecasejs/releases) [![](https://img.shields.io/npm/v/eslint-plugin-snakecasejs.svg)](https://www.npmjs.com/package/eslint-plugin-snakecasejs) [![](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://github.com/ptkdev/eslint-plugin-snakecasejs/blob/master/LICENSE.md) [![](https://img.shields.io/badge/ES-9-F7DF1E.svg)](https://wikipedia.org/wiki/ECMAScript) [![](https://img.shields.io/badge/powered%20by-eslint-46aef7.svg)](https://www.npmjs.com/package/eslint) [![](https://snyk.io/test/npm/eslint-plugin-snakecasejs/badge.svg)](https://snyk.io/test/github/eslint-plugin-snakecasejs)
 
 > ESLint Plugin to enforce a style of snake_case in your project, rather than just disabling camelCase.
 
@@ -15,6 +15,13 @@
 
 ## 📎 Menu
 - 💡 [Features](#-features)
+- 🚀 [How to use](#-fast-setup)
+- 🧩 Configs:
+	- 🔧 [--fix](#---fix)
+	- 📋 [whitelist](#-white-list)
+	- 🚬 [filters](#-filter)
+- 📚 [Documentation](#-documentation)
+- ❤️ [Contributing](#-contributing)
 - 🐛 [Known Bugs](https://github.com/ptkdev/eslint-plugin-snakecasejs/issues?q=is%3Aopen+is%3Aissue+label%3Abug)
 - 🍻 Community:
   - 🐔 [Discord](http://discord.ptkdev.io)
@@ -29,7 +36,7 @@
 * [✔️] Compatible with --fix (convert automatically camelCase to snake_case)
 * [✔️] White list array for methods or variables with camelCase syntax from other libraries/npm package.
 
-## 🔨 Fast setup
+## 🚀 Fast setup
 1. Install eslint: `npm install eslint --save-dev`
 2. Install snakecasejs plugin: `npm install eslint-plugin-snakecasejs --save-dev`
 3. Create `.eslintrc.json` file with:
diff --git a/package.json b/package.json
index 7aa3e53..e1c3b9d 100755
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "eslint-plugin-snakecasejs",
 	"description": "ESLint Plugin to enforce a style of snake_case in your project, rather than just disabling camelCase.",
-	"version": "2.1.0",
+	"version": "2.2.0",
 	"main": "plugin.js",
 	"author": "Patryk Rzucidło [@ptkdev] <support@ptkdev.io> (https://ptk.dev)",
 	"license": "MIT",
diff --git a/plugin.js b/plugin.js
index 8a8a768..17cc36f 100644
--- a/plugin.js
+++ b/plugin.js
@@ -49,7 +49,7 @@ module.exports = {
 						var name = node.name;
 
 						// ignore javascript language default function
-						var array_system_var = ["parseInt", "parseFloat", "isNaN", "isFinite", "decodeURI", "decodeURIComponent", "encodeURI", "toString", "toLocaleString", "valueOf", "hasOwnProperty", "isPrototypeOf", "propertyIsEnumerable", "indexOf", "forEach", "charAt", "charCodeAt", "endsWith", "lastIndexOf", "startsWith", "toLowerCase", "toLocaleLowerCase", "toUpperCase", "toLocaleUpperCase", "toFixed", "toPrecision", "setInterval", "clearInterval", "setTimeout", "toDateString", "toTimeString", "getTime", "getFullYear", "getUTCFullYear", "getMonth", "getUTCMonth", "getDate", "getUTCDate", "getDay", "getUTCDay", "getHours", "getUTCHours", "getMinutes", "getUTCMinutes", "getSeconds", "getUTCSeconds", "getMilliseconds", "getUTCMilliseconds", "getTimeZoneOffset", "setTime", "setMilliseconds", "setUTCMilliseconds", "setSeconds", "setUTCSeconds", "setMinutes", "setUTCMinutes", "setHours", "setUTCHours", "setDate", "setUTCDate", "setMonth", "setUTCMonth", "setFullYear", "setUTCFullYear", "toUTCString", "toISOString", "toJSON", "encodeURIComponent", "EventEmitter", "innerHTML", "waitForSelector", "readFileSync", "readFileAsync", "querySelector", "querySelectorAll", "appendFile", "getTimezoneOffset"];
+						var array_system_var = ["Array","RegExp","Date","Number","String","Boolean","Error","Global","JSON","Math","Classes","Event","accessKey","activeElement","addEventListener","adoptNode","altKey","animationName","appCodeName","appendChild","appName","appVersion","availHeight","availWidth","baseURI","changeTouches","characterSet","charAt","charCode","charCodeAt","childElementCount","childNodes","classList","className","clearInterval","clearTimeout","clearWatch","clientHeight","clientLeft","clientTop","clientWidth","clientX","clientY","clipboardData","colorDepth","compareDocumentPosition","contentEditable","Statements","cookieEnabled","copyWithin","createAttribute","createComment","createDocumentFragment","createElement","createEvent","createTextNode","ctrlKey","currentTarget","dataTransfer","decodeURI","decodeURIComponent","defaultPrevented","defaultStatus","defaultView","deltaX","deltaY","deltaZ","deltaMode","designMode","documentElement","documentMode","documentURI","domConfig","elapsedTime","encodeURI","encodeURIComponent","endsWith","eventPhase","execCommand","exitFullscreen","findIndex","forEach","frameElement","fromCharCode","fullscreenElement","fullscreenEnabled","getDate","getDay","getAttribute","getAttributeNode","getBoundingClientRect","getComputedStyle","getCurrentPosition","getElementById","getElementsByClassName","getElementsByName","getElementsByTagName","getFullYear","getHours","getItem","getMilliseconds","getMinutes","getModifierState","getMonth","getNamedItem","getSeconds","getSelection","getTargetRanges","getTime","getTimezoneOffset","getUTCDate","getUTCDay","getUTCFullYear","getUTCHours","getUTCMilliseconds","getUTCMinutes","getUTCMonth","getUTCSeconds","getYear","groupCollapsed","groupEnd","hasAttribute","hasAttributes","hasChildNodes","hasFocus","ignoreCase","importNode","indexOf","Infinity","innerHeight","innerHTML","innerText","innerWidth","inputEncoding","inputType","insertAdjacentElement","insertAdjacentHTML","insertAdjacentText","insertBefore","isArray","isComposing","isContentEditable","isDefaultNamespace","isEqualNode","isFinite","isId","isInteger","isNaN","isSafeInteger","isSameNode","isSupported","isTrusted","keyCode","lastChild","lastElementChild","lastIndex","lastIndexOf","lastModified","lengthComputable","LN2","LN10","localeCompare","localStorage","LOG2E","LOG10E","matchMedia","MAX_VALUE","metaKey","MIN_VALUE","moveBy","moveTo","MovementX","MovementY","namedItem","namespaceURI","NaN","NEGATIVE_INFINITY","newURL","newValue","nextSibling","nextElementSibling","nodeName","nodeType","nodeValue","normalizeDocument","Number","offsetHeight","offsetWidth","offsetLeft","offsetParent","offsetTop","offsetX","offsetY","oldURL","oldValue","outerHeight","outerHTML","outerText","outerWidth","ownerDocument","pageX","pageXOffset","pageY","pageYOffset","parentNode","parentElement","parseFloat","parseInt","PI","pixelDepth","positionError","positionOptions","POSITIVE_INFINITY","preventDefault","propertyName","pseudoElement","querySelector","querySelectorAll","readyState","reduceRight","removeAttribute","removeAttributeNode","removeChild","removeEventListener","removeItem","replaceChild","requestAnimationFrame","requestFullscreen","resizeBy","resizeTo","previousSibling","previousElementSibling","prototype","relatedTarget","removeEventListener","removeNamedItem","renameNode","screenLeft","screenTop","screenX","screenY","scrollBy","scrollHeight","scrollIntoView","scrollLeft","scrollTo","scrollTop","scrollWidth","scrollX","scrollY","sessionStorage","setAttribute","setAttributeNode","setDate","setFullYear","setHours","setInterval","setItem","setMilliseconds","setMinutes","setMonth","setNamedItem","setSeconds","setTime","setTimeout","setUTCDate","setUTCFullYear","setUTCHours","setUTCMilliseconds","setUTCMinutes","setUTCMonth","setUTCSeconds","setYear","shiftKey","startsWith","String","stopImmediatePropagation","stopPropagation","SQRT1_2","SQRT2","strictErrorChecking","storageArea","tabIndex","tagName","targetTouches","textContent","timeEnd(","timeStamp","toDateString","toGMTString","toExponential","toFixed","toJSON","toISOString","toLocaleDateString","toLocaleLowerCase","toLocaleString","toLocaleTimeString","toLocaleUpperCase","toLowerCase","toPrecision","toString","toTimeString","toUpperCase","toUTCString","URL","userAgent","UTC","valueOf","watchPosition"];
 
 						var split = name.split(/(?=[A-Z])/);
 						var split_az = name.split(/(?=[a-z])/);