<h1>Array</h1>
<h2>Syntax</h2>
<script>
  var coworkers = ["egoing", "leezche"];
</script>

<h2>get</h2>
<script>
  document.write(coworkers[0]);
  document.write(coworkers[1]);
</script>

<h2>add</h2>
<script>
  coworkers.push('duru');
  coworkers.push('taeho');
</script>

<h2>count</h2>
<script>
  document.write(coworkers.length);
</script>

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