D3 Examples - JS Bin // source https://jsbin.com/lolilod

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
​
<script id="jsbin-javascript">
// every second, log time
'use strict';
​
setInterval(logClockTime, 1000);
​
function logClockTime() {
​
  //
  var time = getClockTime();
​
  //
  console.clear();
  console.log(time);
}
​
function getClockTime() {
​
  // get current time
  var date = new Date();
  var time = '';
​
  // serialize time
  var time = {
    hours: date.getHours(),
    minutes: date.getMinutes(),
    seconds: date.getSeconds(),
    ampm: 'AM'
  };
​
  // convert to civillian time
  if (time.hours == 12) {
    time.ampm = 'PM';
  } else if (time.hours > 12) {
    time.ampm = 'PM';
    time.hours -= 12;
  }
​
  // prepend a 0 on the hours for double digits
  if (time.minutes < 10) {
    time.minutes = '0' + time.minutes;
  }
  // prepend a 0 on the minutes for double digits
  if (time.hours < 10) {
    time.hours = '0' + time.hours;
  }
  // prepend a 0 on the seconds for double digits
  if (time.seconds < 10) {
    time.seconds = '0' + time.seconds;
  }
  // format the clock time as a string 'hh:mm:ss tt'
  return time.hours + ':' + time.minutes + ':' + time.seconds + ' ' + time.ampm;
}
</script>
​
​
​
<script id="jsbin-source-javascript" type="text/javascript">// every second, log time
setInterval(logClockTime, 1000);
​
function logClockTime() {
  
  // 
  var time = getClockTime();
  
  //
  console.clear();
  console.log(time);
  
}
​
function getClockTime() {
  
  
  // get current time
  var date = new Date();
  var time = '';
  
  // serialize time
  var time = {
    hours: date.getHours(),
    minutes: date.getMinutes(),
    seconds: date.getSeconds(),
    ampm: 'AM'
  };
  
  // convert to civillian time
  if (time.hours == 12) {
    time.ampm = 'PM';
  } else if (time.hours > 12) {
    time.ampm = 'PM';
    time.hours -= 12;
  }
  
  // prepend a 0 on the hours for double digits
  if (time.minutes < 10) {
    time.minutes = '0' + time.minutes;
  }
  // prepend a 0 on the minutes for double digits
  if (time.hours < 10) {
    time.hours = '0' + time.hours;
  }
  // prepend a 0 on the seconds for double digits
  if (time.seconds < 10) {
    time.seconds = '0' + time.seconds;
  }
  // format the clock time as a string 'hh:mm:ss tt'
  return time.hours + ':'
        + time.minutes + ':'
        + time.seconds + ' '
        + time.ampm;
}</script></body>
</html>
    