diff --git a/dist/app.map b/dist/app.map
deleted file mode 100644
index 2a74a47..0000000
--- a/dist/app.map
+++ /dev/null
@@ -1 +0,0 @@
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Create Object\nvar AjaxHelper = {};\n\n// Making a function\nAjaxHelper.createXHR = (url, options) => {\n    // Setting xhr object to null because of browser support\n    var xhr = false;\n    /* Check if browser supports ajax */\n    // if browser is IE 8 or Older version\n    if ( window.ActiveXObject) {\n        try {\n            xhr = new ActiveXObject(\"Microsoft.XMLHTTP\");\n        }  catch (e) {\n            xhr = false;\n        }\n    }\n    // Any other browser that doesn't support ajax\n    if ( !window.XMLHttpRequest ) return false;\n    // if browser supports Ajax, then create AjaxRequest\n    xhr = new XMLHttpRequest();\n    // As it is a function, we have constructor, and we should get values from users\n    // Check if user passes options\n    options = options || {};\n    // Check if user passess request method\n    options.method = options.method || \"GET\";\n    // Check if user passes any data for POST requests\n    options.data = options.data || null;\n    // if post request passed then convert it to the post query \n    \n    if (options.data !== null) {\n        var qstring = [];\n        // filter through and set values\n        for (var key in options.data)\n            qstring.push(encodeURIComponent(key)+\"=\"+encodeURIComponent(options.data[key]));\n        // as last part join data with & so that POST query can realize\n        options.data = qstring.join(\"&\");\n    }   \n\n    // Check if chacing is enabled or not\n    if (options.cache == false && options.method.toUpperCase() == \"GET\")\n        url = url+\"?_=\"+ new Date().getTime()\n\n    // Parts of ajax request\n    xhr.onreadystatechange = () => {\n        // if request is loading\n        if (xhr.readyState == 1 && options.before) \n            options.before.call(xhr);\n\n        // if ajax request is successefull\n        if ( (xhr.readyState == 4) && xhr.status == 200 || xhr.status == 304 ) {\n            // Set Content Type That Server Can realize what is that about\n            var contentType = xhr.getResponseHeader('Content-Type');\n            // If Any Error\n            if (!options.complete) return false;    \n            \n            /* GET REQUEST */\n            // Check if GET request == json\n            if (contentType == \"application/json\")\n                return options.complete.call(xhr, JSON.parse(xhr.responseText));\n            // Check if GET request == xml\n            if (contentType == \"text/xml\" || contentType == \"application/xml\")\n                return options.complete.call(xhr, xhr.responseXML);\n            // As a default, set GET request file to anyFormat\n            return options.complete.call(xhr, xhr.responseText);\n        }   \n    };\n    // Open the request\n    xhr.open(options.method, url);\n\n    // And return Object\n    return xhr;\n};\n\n// Now function for user\nAjaxHelper.make = (url, options) => {\n    try {\n        // lets use function we made above\n        var xhr = AjaxHelper.createXHR(url, options);\n        // if Ajax request is not supported then return false\n        if (!xhr) return false;\n        // Set default Request Header That Server Can Realize\n        xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');\n        // Check if request type == POST\n        if (options.method.toUpperCase() == \"POST\")\n            // if request type == POST, then set content type\n            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');\n\n        // Send the data to the server\n        xhr.send(options.data);\n        \n        // Return request\n        return xhr;\n    } catch(e) {\n        return e;\n    }\n};\n\nclass oxg {\n    constructor(url, data, method) {\n        this.url = url;\n        this.data = data;\n        this.method = method;\n    }\n\n    static get(url, data) {\n        this.url = url;\n        this.data = data;\n        this.method = \"GET\";\n\n        return new this(url, data, \"GET\");\n    }\n\n    cache(boolean) {\n        if (boolean) {\n            return;\n        }\n        this.cache = true;\n\n        return this;\n    }\n\n    loading(callback) {\n        this.loadingCallback = callback;   \n        return this;\n    }\n\n    then(callback) {\n        this.ajax = AjaxHelper.make(this.url, {\n            method: this.method,\n            data: this.data,\n            cache: this.cache,\n            before: this.loadingCallback,\n            complete: callback\n        });\n\n        return this;\n    }\n    \n    static post(url, data) {\n        this.url = url;\n        this.data = data;\n        this.method = \"POST\";\n\n        return new this(url, data, \"POST\");\n    }\n}\n\nmodule.exports = oxg;\n","var oxg = require('./oxg');\n\noxg.get('file/text.js')\n    .then(response => {\n        \n    });\n\n"]}
\ No newline at end of file
diff --git a/dist/app.js b/dist/oxg.js
similarity index 97%
rename from dist/app.js
rename to dist/oxg.js
index 6056204..bee1f0d 100644
--- a/dist/app.js
+++ b/dist/oxg.js
@@ -263,9 +263,5 @@ var oxg = function () {
 }();
 
 module.exports = oxg;
-},{}],"app.js":[function(require,module,exports) {
-var oxg = require('./oxg');
-
-oxg.get('file/text.js').then(function (response) {});
-},{"./oxg":"oxg.js"}]},{},["app.js"], null)
-//# sourceMappingURL=/app.map
\ No newline at end of file
+},{}]},{},["oxg.js"], null)
+//# sourceMappingURL=/oxg.map
\ No newline at end of file
diff --git a/dist/oxg.map b/dist/oxg.map
new file mode 100644
index 0000000..b59bc0a
--- /dev/null
+++ b/dist/oxg.map
@@ -0,0 +1 @@
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Create Object\nvar AjaxHelper = {};\n\n// Making a function\nAjaxHelper.createXHR = (url, options) => {\n    // Setting xhr object to null because of browser support\n    var xhr = false;\n    /* Check if browser supports ajax */\n    // if browser is IE 8 or Older version\n    if ( window.ActiveXObject) {\n        try {\n            xhr = new ActiveXObject(\"Microsoft.XMLHTTP\");\n        }  catch (e) {\n            xhr = false;\n        }\n    }\n    // Any other browser that doesn't support ajax\n    if ( !window.XMLHttpRequest ) return false;\n    // if browser supports Ajax, then create AjaxRequest\n    xhr = new XMLHttpRequest();\n    // As it is a function, we have constructor, and we should get values from users\n    // Check if user passes options\n    options = options || {};\n    // Check if user passess request method\n    options.method = options.method || \"GET\";\n    // Check if user passes any data for POST requests\n    options.data = options.data || null;\n    // if post request passed then convert it to the post query \n    \n    if (options.data !== null) {\n        var qstring = [];\n        // filter through and set values\n        for (var key in options.data)\n            qstring.push(encodeURIComponent(key)+\"=\"+encodeURIComponent(options.data[key]));\n        // as last part join data with & so that POST query can realize\n        options.data = qstring.join(\"&\");\n    }   \n\n    // Check if chacing is enabled or not\n    if (options.cache == false && options.method.toUpperCase() == \"GET\")\n        url = url+\"?_=\"+ new Date().getTime()\n\n    // Parts of ajax request\n    xhr.onreadystatechange = () => {\n        // if request is loading\n        if (xhr.readyState == 1 && options.before) \n            options.before.call(xhr);\n\n        // if ajax request is successefull\n        if ( (xhr.readyState == 4) && xhr.status == 200 || xhr.status == 304 ) {\n            // Set Content Type That Server Can realize what is that about\n            var contentType = xhr.getResponseHeader('Content-Type');\n            // If Any Error\n            if (!options.complete) return false;    \n            \n            /* GET REQUEST */\n            // Check if GET request == json\n            if (contentType == \"application/json\")\n                return options.complete.call(xhr, JSON.parse(xhr.responseText));\n            // Check if GET request == xml\n            if (contentType == \"text/xml\" || contentType == \"application/xml\")\n                return options.complete.call(xhr, xhr.responseXML);\n            // As a default, set GET request file to anyFormat\n            return options.complete.call(xhr, xhr.responseText);\n        }   \n    };\n    // Open the request\n    xhr.open(options.method, url);\n\n    // And return Object\n    return xhr;\n};\n\n// Now function for user\nAjaxHelper.make = (url, options) => {\n    try {\n        // lets use function we made above\n        var xhr = AjaxHelper.createXHR(url, options);\n        // if Ajax request is not supported then return false\n        if (!xhr) return false;\n        // Set default Request Header That Server Can Realize\n        xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');\n        // Check if request type == POST\n        if (options.method.toUpperCase() == \"POST\")\n            // if request type == POST, then set content type\n            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');\n\n        // Send the data to the server\n        xhr.send(options.data);\n        \n        // Return request\n        return xhr;\n    } catch(e) {\n        return e;\n    }\n};\n\nclass oxg {\n    constructor(url, data, method) {\n        this.url = url;\n        this.data = data;\n        this.method = method;\n    }\n\n    static get(url, data) {\n        this.url = url;\n        this.data = data;\n        this.method = \"GET\";\n\n        return new this(url, data, \"GET\");\n    }\n\n    cache(boolean) {\n        if (boolean) {\n            return;\n        }\n        this.cache = true;\n\n        return this;\n    }\n\n    loading(callback) {\n        this.loadingCallback = callback;   \n        return this;\n    }\n\n    then(callback) {\n        this.ajax = AjaxHelper.make(this.url, {\n            method: this.method,\n            data: this.data,\n            cache: this.cache,\n            before: this.loadingCallback,\n            complete: callback\n        });\n\n        return this;\n    }\n    \n    static post(url, data) {\n        this.url = url;\n        this.data = data;\n        this.method = \"POST\";\n\n        return new this(url, data, \"POST\");\n    }\n}\n\nmodule.exports = oxg;\n"]}
\ No newline at end of file
diff --git a/dist/oxg.min.js b/dist/oxg.min.js
new file mode 100644
index 0000000..b187331
--- /dev/null
+++ b/dist/oxg.min.js
@@ -0,0 +1,4 @@
+parcelRequire=function(e,r,n,t){var i="function"==typeof parcelRequire&&parcelRequire,o="function"==typeof require&&require;function u(n,t){if(!r[n]){if(!e[n]){var f="function"==typeof parcelRequire&&parcelRequire;if(!t&&f)return f(n,!0);if(i)return i(n,!0);if(o&&"string"==typeof n)return o(n);var c=new Error("Cannot find module '"+n+"'");throw c.code="MODULE_NOT_FOUND",c}p.resolve=function(r){return e[n][1][r]||r};var l=r[n]=new u.Module(n);e[n][0].call(l.exports,p,l,l.exports,this)}return r[n].exports;function p(e){return u(p.resolve(e))}}u.isParcelRequire=!0,u.Module=function(e){this.id=e,this.bundle=u,this.exports={}},u.modules=e,u.cache=r,u.parent=i,u.register=function(r,n){e[r]=[function(e,r){r.exports=n},{}]};for(var f=0;f<n.length;f++)u(n[f]);if(n.length){var c=u(n[n.length-1]);"object"==typeof exports&&"undefined"!=typeof module?module.exports=c:"function"==typeof define&&define.amd?define(function(){return c}):t&&(this[t]=c)}return u}({"nc+H":[function(require,module,exports) {
+var e=function(){function e(e,t){for(var a=0;a<t.length;a++){var n=t[a];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,a,n){return a&&e(t.prototype,a),n&&e(t,n),t}}();function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var a={createXHR:function(e,t){var a=!1;if(window.ActiveXObject)try{a=new ActiveXObject("Microsoft.XMLHTTP")}catch(e){a=!1}if(!window.XMLHttpRequest)return!1;if(a=new XMLHttpRequest,(t=t||{}).method=t.method||"GET",t.data=t.data||null,null!==t.data){var n=[];for(var o in t.data)n.push(encodeURIComponent(o)+"="+encodeURIComponent(t.data[o]));t.data=n.join("&")}return 0==t.cache&&"GET"==t.method.toUpperCase()&&(e=e+"?_="+(new Date).getTime()),a.onreadystatechange=function(){if(1==a.readyState&&t.before&&t.before.call(a),4==a.readyState&&200==a.status||304==a.status){var e=a.getResponseHeader("Content-Type");return!!t.complete&&("application/json"==e?t.complete.call(a,JSON.parse(a.responseText)):"text/xml"==e||"application/xml"==e?t.complete.call(a,a.responseXML):t.complete.call(a,a.responseText))}},a.open(t.method,e),a},make:function(e,t){try{var n=a.createXHR(e,t);return!!n&&(n.setRequestHeader("X-Requested-With","XMLHttpRequest"),"POST"==t.method.toUpperCase()&&n.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),n.send(t.data),n)}catch(e){return e}}},n=function(){function n(e,a,o){t(this,n),this.url=e,this.data=a,this.method=o}return e(n,[{key:"cache",value:function(e){if(!e)return this.cache=!0,this}},{key:"loading",value:function(e){return this.loadingCallback=e,this}},{key:"then",value:function(e){return this.ajax=a.make(this.url,{method:this.method,data:this.data,cache:this.cache,before:this.loadingCallback,complete:e}),this}}],[{key:"get",value:function(e,t){return this.url=e,this.data=t,this.method="GET",new this(e,t,"GET")}},{key:"post",value:function(e,t){return this.url=e,this.data=t,this.method="POST",new this(e,t,"POST")}}]),n}();module.exports=n;
+},{}]},{},["nc+H"], null)
+//# sourceMappingURL=/oxg.map
\ No newline at end of file
diff --git a/dist/oxg.min.map b/dist/oxg.min.map
new file mode 100644
index 0000000..b913081
--- /dev/null
+++ b/dist/oxg.min.map
@@ -0,0 +1 @@
+{"version":3,"sources":["oxg.js"],"names":["AjaxHelper","url","options","xhr","window","ActiveXObject","e","XMLHttpRequest","method","data","qstring","key","push","encodeURIComponent","join","cache","toUpperCase","Date","getTime","onreadystatechange","readyState","before","call","status","contentType","getResponseHeader","complete","JSON","parse","responseText","responseXML","open","createXHR","setRequestHeader","send","oxg","boolean","callback","loadingCallback","ajax","make","module","exports"],"mappings":";AAmJA,IAAA,EAAA,WAAA,SAAA,EAAA,EAAA,GAAA,IAAA,IAAA,EAAA,EAAA,EAAA,EAAA,OAAA,IAAA,CAAA,IAAA,EAAA,EAAA,GAAA,EAAA,WAAA,EAAA,aAAA,EAAA,EAAA,cAAA,EAAA,UAAA,IAAA,EAAA,UAAA,GAAA,OAAA,eAAA,EAAA,EAAA,IAAA,IAAA,OAAA,SAAA,EAAA,EAAA,GAAA,OAAA,GAAA,EAAA,EAAA,UAAA,GAAA,GAAA,EAAA,EAAA,GAAA,GAAA,GAAA,SAAA,EAAA,EAAA,GAAA,KAAA,aAAA,GAAA,MAAA,IAAA,UAAA,qCAlJA,IAAIA,EAAa,CAGjBA,UAAuB,SAACC,EAAKC,GAErBC,IAAAA,GAAM,EAGLC,GAAAA,OAAOC,cACJ,IACM,EAAA,IAAIA,cAAc,qBACzB,MAAOC,GACA,GAAA,EAIT,IAACF,OAAOG,eAAiB,OAAO,EAYjCL,GAVE,EAAA,IAAIK,gBAGAL,EAAAA,GAAW,IAEbM,OAASN,EAAQM,QAAU,MAE3BC,EAAAA,KAAOP,EAAQO,MAAQ,KAGV,OAAjBP,EAAQO,KAAe,CACnBC,IAAAA,EAAU,GAET,IAAA,IAAIC,KAAOT,EAAQO,KACZG,EAAAA,KAAKC,mBAAmBF,GAAK,IAAIE,mBAAmBX,EAAQO,KAAKE,KAErEF,EAAAA,KAAOC,EAAQI,KAAK,KAmCzBX,OA/Bc,GAAjBD,EAAQa,OAAkD,OAAhCb,EAAQM,OAAOQ,gBACzCf,EAAMA,EAAI,OAAO,IAAIgB,MAAOC,WAG5BC,EAAAA,mBAAqB,WAMfhB,GAJgB,GAAlBA,EAAIiB,YAAmBlB,EAAQmB,QAC/BnB,EAAQmB,OAAOC,KAAKnB,GAGA,GAAlBA,EAAIiB,YAAkC,KAAdjB,EAAIoB,QAA+B,KAAdpB,EAAIoB,OAAgB,CAE/DC,IAAAA,EAAcrB,EAAIsB,kBAAkB,gBAEpC,QAACvB,EAAQwB,WAIM,oBAAfF,EACOtB,EAAQwB,SAASJ,KAAKnB,EAAKwB,KAAKC,MAAMzB,EAAI0B,eAElC,YAAfL,GAA4C,mBAAfA,EACtBtB,EAAQwB,SAASJ,KAAKnB,EAAKA,EAAI2B,aAEnC5B,EAAQwB,SAASJ,KAAKnB,EAAKA,EAAI0B,iBAI1CE,EAAAA,KAAK7B,EAAQM,OAAQP,GAGlBE,GAIXH,KAAkB,SAACC,EAAKC,GAChB,IAEIC,IAAAA,EAAMH,EAAWgC,UAAU/B,EAAKC,GAEhC,QAACC,IAED8B,EAAAA,iBAAiB,mBAAoB,kBAEL,QAAhC/B,EAAQM,OAAOQ,eAEXiB,EAAAA,iBAAiB,eAAgB,qCAGrCC,EAAAA,KAAKhC,EAAQO,MAGVN,GACT,MAAMG,GACGA,OAAAA,KAIT6B,EAAAA,WACUlC,SAAAA,EAAAA,EAAKQ,EAAMD,GAAQ,EAAA,KAAA,GACtBP,KAAAA,IAAMA,EACNQ,KAAAA,KAAOA,EACPD,KAAAA,OAASA,EA8CtB,OAAA,EAAA,EAAA,CAAA,CAAA,IAAA,QAnCU4B,MAAAA,SAAAA,GACEA,IAAAA,EAKG,OAFFrB,KAAAA,OAAQ,EAEN,OA6Bf,CAAA,IAAA,UA1BYsB,MAAAA,SAAAA,GAEG,OADFC,KAAAA,gBAAkBD,EAChB,OAwBf,CAAA,IAAA,OArBSA,MAAAA,SAAAA,GASM,OARFE,KAAAA,KAAOvC,EAAWwC,KAAK,KAAKvC,IAAK,CAC1B,OAAA,KAAKO,OACP,KAAA,KAAKC,KACJ,MAAA,KAAKM,MACJ,OAAA,KAAKuB,gBACHD,SAAAA,IAGP,QAYf,CAAA,CAAA,IAAA,MA3CepC,MAAAA,SAAAA,EAAKQ,GAKL,OAJFR,KAAAA,IAAMA,EACNQ,KAAAA,KAAOA,EACPD,KAAAA,OAAS,MAEP,IAAI,KAAKP,EAAKQ,EAAM,SAsCnC,CAAA,IAAA,OATgBR,MAAAA,SAAAA,EAAKQ,GAKN,OAJFR,KAAAA,IAAMA,EACNQ,KAAAA,KAAOA,EACPD,KAAAA,OAAS,OAEP,IAAI,KAAKP,EAAKQ,EAAM,YAInC,EAlDM0B,GAkDNM,OAAOC,QAAUP","file":"oxg.map","sourceRoot":"..","sourcesContent":["// Create Object\nvar AjaxHelper = {};\n\n// Making a function\nAjaxHelper.createXHR = (url, options) => {\n    // Setting xhr object to null because of browser support\n    var xhr = false;\n    /* Check if browser supports ajax */\n    // if browser is IE 8 or Older version\n    if ( window.ActiveXObject) {\n        try {\n            xhr = new ActiveXObject(\"Microsoft.XMLHTTP\");\n        }  catch (e) {\n            xhr = false;\n        }\n    }\n    // Any other browser that doesn't support ajax\n    if ( !window.XMLHttpRequest ) return false;\n    // if browser supports Ajax, then create AjaxRequest\n    xhr = new XMLHttpRequest();\n    // As it is a function, we have constructor, and we should get values from users\n    // Check if user passes options\n    options = options || {};\n    // Check if user passess request method\n    options.method = options.method || \"GET\";\n    // Check if user passes any data for POST requests\n    options.data = options.data || null;\n    // if post request passed then convert it to the post query \n    \n    if (options.data !== null) {\n        var qstring = [];\n        // filter through and set values\n        for (var key in options.data)\n            qstring.push(encodeURIComponent(key)+\"=\"+encodeURIComponent(options.data[key]));\n        // as last part join data with & so that POST query can realize\n        options.data = qstring.join(\"&\");\n    }   \n\n    // Check if chacing is enabled or not\n    if (options.cache == false && options.method.toUpperCase() == \"GET\")\n        url = url+\"?_=\"+ new Date().getTime()\n\n    // Parts of ajax request\n    xhr.onreadystatechange = () => {\n        // if request is loading\n        if (xhr.readyState == 1 && options.before) \n            options.before.call(xhr);\n\n        // if ajax request is successefull\n        if ( (xhr.readyState == 4) && xhr.status == 200 || xhr.status == 304 ) {\n            // Set Content Type That Server Can realize what is that about\n            var contentType = xhr.getResponseHeader('Content-Type');\n            // If Any Error\n            if (!options.complete) return false;    \n            \n            /* GET REQUEST */\n            // Check if GET request == json\n            if (contentType == \"application/json\")\n                return options.complete.call(xhr, JSON.parse(xhr.responseText));\n            // Check if GET request == xml\n            if (contentType == \"text/xml\" || contentType == \"application/xml\")\n                return options.complete.call(xhr, xhr.responseXML);\n            // As a default, set GET request file to anyFormat\n            return options.complete.call(xhr, xhr.responseText);\n        }   \n    };\n    // Open the request\n    xhr.open(options.method, url);\n\n    // And return Object\n    return xhr;\n};\n\n// Now function for user\nAjaxHelper.make = (url, options) => {\n    try {\n        // lets use function we made above\n        var xhr = AjaxHelper.createXHR(url, options);\n        // if Ajax request is not supported then return false\n        if (!xhr) return false;\n        // Set default Request Header That Server Can Realize\n        xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');\n        // Check if request type == POST\n        if (options.method.toUpperCase() == \"POST\")\n            // if request type == POST, then set content type\n            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');\n\n        // Send the data to the server\n        xhr.send(options.data);\n        \n        // Return request\n        return xhr;\n    } catch(e) {\n        return e;\n    }\n};\n\nclass oxg {\n    constructor(url, data, method) {\n        this.url = url;\n        this.data = data;\n        this.method = method;\n    }\n\n    static get(url, data) {\n        this.url = url;\n        this.data = data;\n        this.method = \"GET\";\n\n        return new this(url, data, \"GET\");\n    }\n\n    cache(boolean) {\n        if (boolean) {\n            return;\n        }\n        this.cache = true;\n\n        return this;\n    }\n\n    loading(callback) {\n        this.loadingCallback = callback;   \n        return this;\n    }\n\n    then(callback) {\n        this.ajax = AjaxHelper.make(this.url, {\n            method: this.method,\n            data: this.data,\n            cache: this.cache,\n            before: this.loadingCallback,\n            complete: callback\n        });\n\n        return this;\n    }\n    \n    static post(url, data) {\n        this.url = url;\n        this.data = data;\n        this.method = \"POST\";\n\n        return new this(url, data, \"POST\");\n    }\n}\n\nmodule.exports = oxg;\n"]}
\ No newline at end of file
diff --git a/package.json b/package.json
index 2239a79..8e6122a 100644
--- a/package.json
+++ b/package.json
@@ -12,9 +12,12 @@
   },
   "keywords": [
     "load-file",
+    "post",
+    "request",
     "ajax",
     "ajax-library",
     "promise"
   ],
-  "author": "Nurmuhammet Allanov"
+  "author": "Nurmuhammet Allanov",
+  "license": "MIT"
 }
diff --git a/readme.md b/readme.md
index 339321c..685c621 100644
--- a/readme.md
+++ b/readme.md
@@ -3,6 +3,19 @@
 Oxg is a very simple ajax library with readable api and cross browser support.
 
 ## Installation
+By yarn
+```bash
+yarn add oxg
+```
+By npm
+```bash
+npm install oxg
+```
+Or by script tag
+```html
+<script src="oxg.js"></script>
+```
+
 ```js
 var oxg = require('./oxg');
 ```