D3 Examples - setInterval in second half of the minute

setInterval in second half of the minute

setInterval to update at random time, within the second half of the minute. e.g. to help spread server load

If between 30-60 seconds of current minute PASS

If between 0-30 seconds of current minute FAIL

If FAIL, set time-out to ensure PASS If PASS, set interval to reload every 60 seconds

*View browser console for feedback

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>d3 | update chart</title> 
  <meta name="author" content="Sundar Singh | eesur.com">
  
  <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script> 
  <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.3/moment.min.js"></script>
  <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/3.9.3/lodash.min.js"></script>
​
  <style type="text/css">
    @import url(https://fonts.googleapis.com/css?family=Source+Code+Pro:400,600);
​
    body {
        font-family: "Source Code Pro", Consolas, monaco, monospace;
        line-height: 1.5;
        font-weight: 400;
        background-color: #130C0E;
        padding: 20px;
    }
    #current-seconds {
        list-style: none;
        margin: 0;
        padding: 0;
        margin-top: 30px;
    }
    #current-seconds li {
        padding: 4px 8px;
        margin-bottom: 8px;
        background: #00B0DD;
        letter-spacing: 1px;
    }
</style>
</head>
<body>
​
<ul id="current-seconds"></ul>
​
<script src="d3_code_updatechart.js" charset="utf-8"></script> 
​
</body>
</html>
    