<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<script src= "C:\Documents and Settings\vivek.aggarwal\My Documents\Downloads\jquery-1.11.1.js"></script>
<script src="mydata.json"></script>
</head>
<body>
<p id="demo"> ABC </p>
<script>
$.getJSON(mydata.json, function(data) {
var output = data.login[0].one;
document.getElementById("demo").innerHTML= output;
});
</script>
</body>
and this is my JSON file (mydata.json)
{
"login": [
{
"one": "vivek"
}
]
}