What is JQuery ?
The jQuery library contains the following features:
- HTML/DOM manipulation
- CSS manipulation
- Event handling
- Effects and animations
- AJAX
- JSON parsing
- Extensibility through plug-ins
JavaScript code requires many lines of code to accomplish some task but, jQuery can do the same thing in single line of code
Steps to create first project
- Download latest jQuery file from official site here: Download latest version of jquery
- Open Your IDE and create an html page
- Include jQuery file in your project and give the reference of it in html page.
- Try below example
# Example
Replace your html code with below code and try to show alert on button click in Jquery
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="jquery-3.2.1.min.js"></script>
<script>
$(document).ready(function () {
$("button").click(function () {
alert("Button was clicked")
})
})
</script>
</head>
<body>
<button>Click to show alert</button>
</body>
</html>
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