speedtest/example3.html at master · mserve/speedtest · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>Speedtest</title>
        <style type="text/css">
            html,body{
                margin:0;
                padding:0;
                border:none;
                text-align:center;
            }
            div.test{
                display:inline-block;
                width:30vw;
                text-align:center;
            }
            div.testName,div.meterUnit{
                font-size:3vw;
            }
            div.meter{
                font-size:6vw;
                line-height:1.5em;
                height:1.5em !important;
            }
            .flash{
                animation:flash 0.6s linear infinite;
            }
            @keyframes flash{
                0%{opacity:0.6;}
                50%{opacity:1;}
            }
            a{
                display:inline-block;
                border:0.15em solid #000000;
                padding:0.3em 0.5em;
                margin:0.6em;
                color:#000000;
                text-decoration:none;
            }
        </style>
        <script type="text/javascript">
            var w=null;
            function runTest(){
                document.getElementById("startBtn").style.display="none";
                document.getElementById("testArea").style.display="";
                document.getElementById("abortBtn").style.display="";
                w=new Worker("speedtest_worker.js");
                var interval=setInterval(function(){w.postMessage("status");}.bind(this),100);
                w.onmessage=function(event){
                    var data=event.data.split(";");
                    var status=Number(data[0]);
                    var dl=document.getElementById("download"),ul=document.getElementById("upload"),ping=document.getElementById("ping");
                    dl.className=status==1?"flash":"";ul.className=status==2?"flash":"";ping.className=status==3?"flash":"";
                    if(status>=4){
                        clearInterval(interval);
                        document.getElementById("abortBtn").style.display="none";
                        document.getElementById("startBtn").style.display="";
                        w=null;
                    }
                    if(status==5){
                        document.getElementById("testArea").style.display="none";
                    }
                    dl.innerHTML=data[1];
                    ul.innerHTML=data[2];
                    ping.innerHTML=data[3];
                }.bind(this);
                w.postMessage("start");
            }
            function abortTest(){
                if(w)w.postMessage("abort");
            }
        </script>
    </head>
    <body>
        <h1>Speedtest</h1>
        <div id="testArea" style="display:none">
            <div class="test">
                <div class="testName">Download</div>
                <div class="meter">&nbsp;<span id="download"></span>&nbsp;</div>
                <div class="meterUnit">Mbit/s</div>
            </div>
            <div class="test">
                <div class="testName">Upload</div>
                <div class="meter">&nbsp;<span id="upload"></span>&nbsp;</div>
                <div class="meterUnit">Mbit/s</div>
            </div>
            <div class="test">
                <div class="testName">Latency</div>
                <div class="meter">&nbsp;<span id="ping"></span>&nbsp;</div>
                <div class="meterUnit">ms</div>
            </div>
            <br/>
            <a href="javascript:abortTest()" id="abortBtn">Abort</a>
        </div>
        <a href="javascript:runTest()" id="startBtn">Run speedtest</a>
    </body>
</html>