JavaScript Tutorial

jQuery.grep()

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery.grep demo</title>
  <style>
  div {
    color: blue;
  }
  p {
    color: green;
    margin: 0;
  }
  span {
    color: red;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
<div></div>
<p></p>
<span></span>
<script>
    var arr = [ 1, 9, 3, 8, 6, 1, 5, 9, 4, 7, 3, 8, 6, 9, 1 ];
    $( "div" ).text( arr.join( ", " ) );
    arr = jQuery.grep(arr, function( n, i ) {
      return ( n !== 5 && i > 4 );
    });
    $( "p" ).text( arr.join( ", " ) );
    arr = jQuery.grep(arr, function( a ) {
      return a !== 9;
    });
    $( "span" ).text( arr.join( ", " ) );
</script>
</body>
</html>