<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
//For Add array
$("#selcity").on("change", function () {
var itemval = $("#selcity option:selected").val();
var itemtext = $("#selcity option:selected").text();
var items = JSON.parse($('#hdfield').val());
//Avaide duplicate
var bool = true;
for (var i = 0; i < items.length; i++) {
if (items[i][1] == itemval) {
bool = false;
}
}
// $("#selcity").each(function () {
// alert($(this).val() +'=='+ itemval+ ($(this).val() == itemval))
// if ($(this).val() == itemval) {
// bool = true;
// }
// })
if (bool) {
//For Add
var items1 = [itemtext, itemval]
items.push(items1)
console.log(JSON.stringify(items));
document.getElementById("Start").innerHTML = JSON.stringify(items);
$('#hdfield').val(JSON.stringify(items));
}
//For remove
// for (var i = 0; i < items.length; i++) {
// if (items[i][0] == "Mumbai") {
// items.splice(i, 1);
// }
// }
})
});
function pushvalue() {
var items = JSON.parse($('#hdfield').val());
var items1 = ["Nasik", 40]
items.push(items1)
console.log(JSON.stringify(items));
document.getElementById("Start").innerHTML = JSON.stringify(items);
$('#hdfield').val(JSON.stringify(items));
}
function hdread() {
var items = value = JSON.parse($('#hdfield').val());
for (var i = 0; i < items.length; i++) {
alert("hdread " + items[i][1] + '-' + items[i][0])
}
document.getElementById("Start").innerHTML = JSON.stringify(items);
}
</script>
</head>
<body>
<span >Start</span>
<div id='Start'></div>
<p>--------------</p>
<span>Then</span>
<div id='Then'></div>
<input type="hidden" id="hdfield" />
<select id="selcity" >
<option value="40" >Akola</option>
<option value="50" >Bhusawal</option>
<option value="60" >Raigad</option>
</select>
</body>
<script type="text/javascript" language="javascript">
var items = [
["Mumbai", 10],
["Jalgaon", 20],
["Pune", 30]
];
// for (var i = 0; i < items.length; i++) {
// if (items[i][1] == "10") {
// items.splice(i, 1);
// }
// }
console.log(items);
$('#hdfield').val(JSON.stringify(items));
console.log(JSON.stringify(items))
var value = $('#hdfield').val();
value = JSON.parse(value);
</script>
</html>
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