{{#iff name '===' 'Foo'}}
{{#iff answer '>' 30}}
examples/handlebars/handlebars_helper_conditionals.html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">

  <script src="jquery.js"></script>
  <script src="handlebars.min.js"></script>
  <script src="handlebars_helper_conditionals.js"></script>
  <script src="handlebars_data.js"></script>
  <script src="handlebars_process.js"></script>

  <script id="text-template" type="text/x-handlebars-template">
      {{#each people}}
         {{#iff name '===' 'Foo'}}
            name: {{name}} - {{age}}<br>
         {{/iff}}

         {{#iff age '>' 30}}
            age &gt; 30 for {{name}} - {{age}}<br>
         {{/iff}}
      {{/each}}
  </script>
</head>
<body>
<div id="text"></div>
</body>
</html>