Jquery Selector
It is used to select Html element from web pages
1) ID Selector
2) Class Selector
3) Tag Selector
<button id="btn" >One</button>
<button class="abc">Two</button>
<button>Three</button>
$("#btn").click(function(){});
$(".abc").click(function(){});
$("button").click(function(){});
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("#btn").click(function(){alert("one")});
$(".abc").click(function(){alert("two")});
$("button").click(function(){alert("three")});
})
</script>
</head>
<body>
<button id="btn" >One</button>
<button class="abc">Two</button>
<button>Three</button>
</body>
</html>
1) ID Selector
2) Class Selector
3) Tag Selector
<button id="btn" >One</button>
<button class="abc">Two</button>
<button>Three</button>
$("#btn").click(function(){});
$(".abc").click(function(){});
$("button").click(function(){});
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("#btn").click(function(){alert("one")});
$(".abc").click(function(){alert("two")});
$("button").click(function(){alert("three")});
})
</script>
</head>
<body>
<button id="btn" >One</button>
<button class="abc">Two</button>
<button>Three</button>
</body>
</html>
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