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filter_not_eq.html
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filter_not_eq.html
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<!DOCTYPE html>
<html lang="en-US">
<head>
<title></title>
<meta charset="utf-8">
<meta name="viewport" item="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="btn-group" id="a">
<button class="btn btn-success a">filter:first</button>
<button class="btn btn-info b">filter:last</button>
<button class="btn btn-danger c">filter:odd</button>
<button class="btn btn-primary d">filter:even</button>
</div>
<div class="btn-group" id="b">
<button class="btn btn-success a">not:first</button>
<button class="btn btn-info b">not:last</button>
<button class="btn btn-danger c">not:odd</button>
<button class="btn btn-primary d">not:even</button>
</div>
<div class="btn-group" id="c">
<button class="btn btn-success a">eq(2)</button>
<button class="btn btn-info b">eq(-1)</button>
<button class="btn btn-danger c">eq(5)</button>
<button class="btn btn-primary d">eq(-3)</button>
</div>
<div>
<button class="btn refresh btn-secondary">refresh</button>
</div>
<ol id="f">
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
<li>keshav</li>
</ol>
<script>
$(document).ready(function(){
// filter
$('#a .a').click(function(){
$("ol li").filter(':first').css({'color':'red'});
});
$('#a .b').click(function(){
$("ol li").filter(':last').css({'color':'red'});
});
$('#a .c').click(function(){
$("ol li").filter(':odd').css({'color':'red'});
});
$('#a .d').click(function(){
$("ol li").filter(':even').css({'color':'red'});
});
// not
$('#b .a').click(function(){
$("ol li").not(':first').css({'color':'red'});
});
$('#b .b').click(function(){
$("ol li").not(':last').css({'color':'red'});
});
$('#b .c').click(function(){
$("ol li").not(':odd').css({'color':'red'});
});
$('#b .c').click(function(){
$("ol li").not(':even').css({'color':'red'});
});
// eq
$('#c .a').click(function(){
$("ol li").eq(2).css({'color':'red'});
});
$('#c .b').click(function(){
$("ol li").eq(-1).css({'color':'red'});
});
$('#c .c').click(function(){
$("ol li").eq(5).css({'color':'red'});
});
$('#c .d').click(function(){
$("ol li").eq(-3).css({'color':'red'});
});
// refresh
$(".refresh").click(function(){
history.go(0);
});
});
</script>
</body>
</html>