Code
<!DOCTYPE html>
<html lang="en">
<head>
<title>Sample-Counter</title>
<meta charset="utf-8" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://knockoutjs.com/downloads/knockout-3.5.1.js"></script>
<style>
.text-highlighter{
padding: 20px;
}
</style>
</head>
<body>
<div>
<h1 data-bind="text:count" class="text-highlighter" ></h1>
<button data-bind="click: startIncrementer">Start</button>
</div>
<script>
function ItemViewModel() {
var self = this;
this.count= ko.observable(0);
this.incrementer = function(){
self.count(self.count() + self.increment());
}
this.increment = ko.observable(1)
this.startIncrementer = function() {
for(var i = 0; i < 20; i++) {
setTimeout(this.incrementer, (self.increment() * 1000))
}
}
}
var viewModel = new ItemViewModel();
ko.applyBindings(viewModel);
</script>
</body>
No comments:
Post a Comment