CSGO Float Script - Tampermonkey

// ==UserScript==
// @name         Steam Inspect
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://bitskins.com/*
// @include      https://opskins.com/*
// @include      https://skin.trade/*
// @include      https://steamcommunity.com/*
// @grant        GM_xmlhttpRequest
// ==/UserScript==

(function() {
    'use strict';
    function steamChecker(e){
        if (true){
            var r=e.path[0];
            var kt=r.getElementsByClassName('__tm_float_val');
            if (kt.length>0){
                return true;
            }
            for (var i=0;i<e.path.length,i<5;i++){
                var p=e.path[i];
                if (p.tagName=='A'){
                    if (p.href.indexOf('steam://')==0){
                        GM_xmlhttpRequest({
                            method: "GET",
                            url: 'https://api.csgofloat.com:1738/?url='+p.href,
                            onload: function(response) {
                                var cvalues='';
                                eval('cvalues='+response.responseText);
                                if (cvalues){
                                    kt=document.createElement('span');
                                    kt.className='__tm_float_val';
                                    kt.style.fontSize='10px';
                                    kt.style.background='#000';
                                    kt.style.color='#fff';
                                    kt.style.display='inline-block';
                                    kt.style.paddingLeft='2px';
                                    kt.style.paddingRight='4px';
                                    kt.style.lineHeight='12px';
                                    kt.style.paddingLeft='6px';
                                    kt.style.borderRadius='6px';
                                    kt.style.zIndex='999999';
                                    kt.style.position='relative';
                                    r.appendChild(kt);
                                    p.setAttribute('title','FLOAT: '+cvalues.iteminfo.floatvalue);
                                    kt.innerHTML=(cvalues.iteminfo.floatvalue+"").substring(0,5);
                                    console.log(cvalues.iteminfo);
                                }
                            }
                        });
                        e.preventDefault();
                        e.stopPropagation();
                        return false;
                    }
                }
            }
        }
        return true;
    }
    document.addEventListener("contextmenu", steamChecker);
})();