What is jQuery :
JQuery is a JavaScript library which is small, quick, with tons of features that makes things such as animation, event handling and manipulation in web browser easy to use and handle.
1-jQuery is a fast and concise JavaScript Library created by John Resig in 2006 with a nice motto -
2-Write less, do more.
3-jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.
Following feature of jQuery :
1-DOM manipulation − The jQuery made it easy to select DOM elements, traverse them and modifying their content by using cross-browser open source selector engine called Sizzle.
2-Event Handling : The jQuery offers an elegant way to capture a wide variety of events,such as click,over event,
3-Ajax Support :
jQuery support ajax technology,
4-Lightweight :he jQuery is very lightweight library - about 19KB in size ( Minified and gzipped ).
5-Animations − The jQuery comes with plenty of built-in animation effects.
6-Cross Browser Support − The jQuery has cross-browser support, and works well in IE and all.
Following function mostly used many times in jquery :
1-hide function,
2-show function,
3-toggle function,
4-slideUp function,
5-slideDown function,
6-slideToggle,
7-fadeOut function,
8-fadeIn function,
9-fadeToggle function,
10-Animate function,
1-hide function:
hide function mostly used to hide html element
function :
hide();
Demo link :
Code link :
following example used jquery hide() function ,when call any click event or html event call a function and thoese function call hide function.
Follwoing file structure :
1-header.php
2-index.php,
3-footer.php
1-header.php :
header.php file include bootstrap links well as jquery link,
Code :
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery hide() function</title>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
<script src="https://code.jquery.com/jquery-3.1.1.js" integrity="sha256-16cdPddA6VdVInumRGo6IbivbERE8p7CQR3HzTBuELA=" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</head>
<body>
<!-- start:header -->
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<a class="navbar-brand" href="#">Free Teachnology</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home <span class="sr-only"></span></a></li>
<li><a href="#">About us</a></li>
<li><a href="#">Contact us</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
</br></br></br>
<!-- end:header -->
2-footer.php :
footer.php file include bootstrap css link
Code :
<script>
// $(".errorMsg").alert('close');
$(".errorMsg").slideUp(2000);
</script>
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
<!-- Start::footer -->
<footer>
<div class="footer footer-bottom">
<div class="container">
<div class="text-muted ">
<a href="https://freeteachnology.blogspot.in/" >Free Teachnology</a>
</div>
<p class="pull-left"> Copyright © <?php echo date('Y');?>. Design and Develop by - Disuza Jen. </p>
<div class="pull-right">
<ul class="nav nav-pills payments">
<li><i class="fa fa-facebook"></i></li>
<li><i class="fa fa-google"></i></li>
<li><i class="fa fa-twitter"></i></li>
<li><i class="fa fa-link"></i></li>
</ul>
</div>
</div>
</div>
<!--/.footer-bottom-->
</footer>
<!-- End::footer -->
<style type="text/css">
.footer-bottom {
margin-top:220px;
background: #E3E3E3;
border-top: 1px solid #DDDDDD;
padding-top: 10px;
padding-bottom: 10px;
}
.footer-bottom p.pull-left {
padding-top: 6px;
}
</style>
</body>
</html>
3-index.php :
index.php files link href tags bind onclick event call jquery function and following jquery code is :
Code :
<script>
$('.jqueryHide').click(function() {
// alert('hi');
$('.jqueryProfileHide').hide('2000');
});
</script>
full code is :
<?php include('header.php'); ?>
<body>
<br><br><br>
<div class="cleafix"></div>
<div class="container">
<div class="alert alert-info">
<strong>Hi..</strong> jQuery hide() fucntion.
</div>
<div class="alert alert-warning">
<a href="#" class="btn btn-xs btn-warning pull-right" target="blank();">Click</a>
<strong> Code download link-</strong>
</div>
<div class="span2">
<div class="btn-group">
<a class="btn btn-info jqueryHide" data-toggle="dropdown" href="javascript:void(0)">
Hide
</a>
</div>
</div>
<br><br>
<div class="container-fluid well span3 jqueryProfileHide">
<div class="row">
<div class="col-lg-3">
<h3>Disuza Jen</h3>
<h6>Email: disuzajen@gmail.com</h6>
<h6>Country: India</h6>
</div>
</div>
</div>
</div>
</br>
<?php include('footer.php'); ?>
<script>
$('.jqueryHide').click(function() {
// alert('hi');
$('.jqueryProfileHide').hide('2000');
});
</script>
2-show function:
show function mostly used to show html element
function :
show();
Demo link :
Code link :
following example used jquery show() function ,when call any click event or html event call a function and thoese function call hide function.
Follwoing file structure :
1-header.php
2-index.php,
3-footer.php
2-header.php :
header.php file include bootstrap links well as jquery link,
Code :
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery show() function</title>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
<script src="https://code.jquery.com/jquery-3.1.1.js" integrity="sha256-16cdPddA6VdVInumRGo6IbivbERE8p7CQR3HzTBuELA=" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</head>
<body>
<!-- start:header -->
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<a class="navbar-brand" href="#">Free Teachnology</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home <span class="sr-only"></span></a></li>
<li><a href="#">About us</a></li>
<li><a href="#">Contact us</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
</br></br></br>
<!-- end:header -->
2-footer.php :
footer.php file include bootstrap css link
Code :
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
<!-- Start::footer -->
<footer>
<div class="footer footer-bottom">
<div class="container">
<div class="text-muted ">
<a href="https://freeteachnology.blogspot.in/" >Free Teachnology</a>
</div>
<p class="pull-left"> Copyright © <?php echo date('Y');?>. Design and Develop by - Disuza Jen. </p>
<div class="pull-right">
<ul class="nav nav-pills payments">
<li><i class="fa fa-facebook"></i></li>
<li><i class="fa fa-google"></i></li>
<li><i class="fa fa-twitter"></i></li>
<li><i class="fa fa-link"></i></li>
</ul>
</div>
</div>
</div>
<!--/.footer-bottom-->
</footer>
<!-- End::footer -->
<style type="text/css">
.footer-bottom {
margin-top:220px;
background: #E3E3E3;
border-top: 1px solid #DDDDDD;
padding-top: 10px;
padding-bottom: 10px;
}
.footer-bottom p.pull-left {
padding-top: 6px;
}
</style>
</body>
</html>
3-index.php :
index.php files link href tags bind onclick event call jquery function and following jquery code is :
Code :
<script>
$('.jqueryHide').click(function() {
$('.jqueryProfileHide').show('2000');
});
</script>
full code is :
<?php include('header.php'); ?>
<body>
<br><br><br>
<div class="cleafix"></div>
<div class="container">
<div class="alert alert-info">
<strong>Hi..</strong> jQuery show() fucntion.
</div>
<div class="alert alert-warning">
<a href="#" class="btn btn-xs btn-warning pull-right" target="blank();">Click</a>
<strong> Code download link-</strong>
</div>
<div class="span2">
<div class="btn-group">
<a class="btn btn-info jqueryShow" data-toggle="dropdown" href="javascript:void(0)">
Hide
</a>
</div>
</div>
<br><br>
<div class="container-fluid well span3 jqueryProfileShow" style=”display:none”>
<div class="row">
<div class="col-lg-3">
<h3>Disuza Jen</h3>
<h6>Email: disuzajen@gmail.com</h6>
<h6>Country: India</h6>
</div>
</div>
</div>
</div>
</br>
<?php include('footer.php'); ?>
<script>
$('.jqueryShow').click(function() {
// alert('hi');
$('.jqueryProfileShow ').show('2000');
});
</script>
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