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<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Test Page</title>
<!--[if IE]>
  <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<style>
  article, aside, figure, footer, header, hgroup, 
  menu, nav, section { display: block; }
  body {
    font-family: sans-serif;
  }
  p {
    margin: 0px;
  }
</style>
</head>
<body>
</body>
</html>
 
window.onload = function() {
​
  var substrings = ["one", "two", "three"];
  var str;
​
  // Setup
  display("Substrings: " + substrings.join(","));
  
  // Try it where we expect a match
  str = "this has on";
  if (substrings.some(function(v) { return str.indexOf(v) >= 0; })) {
    display("Match using '" + str + "'");
  }
  else {
    display("No match using '" + str + "'");
  }
​
  // Try it where we DON'T expect a match
  str = "this one doesn't have any";
  if (substrings.some(function(v) { return str.indexOf(v) >= 0; })) {
    display("Match using '" + str + "'");
  }
  else {
    display("No match using '" + str + "'");
  }
  
  function display(msg) {
    var p = document.createElement('p');
    p.innerHTML = msg;
    document.body.appendChild(p);
  }
};
Output

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