JSON+Javascript/jQuery. How to import data from a json file and parse it?

An example how to do this could be:

<html>
<head>
<script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
<script type="text/javascript">
    $(function(){
        $.getJSON('names.json',function(data){
            console.log('success');
            $.each(data.employees,function(i,emp){
                $('ul').append('<li>'+emp.firstName+' '+emp.lastName+'</li>');
            });
        }).error(function(){
            console.log('error');
        });
    });
</script>
</head>
<body>
    <ul></ul>
</body>
</html>

You can simply include a Javascript file in your HTML that declares your JSON object as a variable. Then you can access your JSON data from your global Javascript scope using data.employees, for example.

index.html:

<html>
<head>
</head>
<body>
  <script src="data.js"></script>
</body>
</html>

data.js:

var data = {
  "employees": [{
    "firstName": "Anna",
    "lastName": "Meyers"
  }, {
    "firstName": "Betty",
    "lastName": "Layers"
  }, {
    "firstName": "Carl",
    "lastName": "Louis"
  }]
}

Your JSON file does not contain valid JSON. Try the following instead.

 {
     "employees": 
     [
         {
             "firstName": "Anna",
             "lastName": "Meyers"
         },
         {
             "firstName": "Betty",
             "lastName": "Layers"
         },
         {
             "firstName": "Carl",
             "lastName": "Louis"
         }
     ]
 }

You should then see a response. Check out http://jsonlint.com/