The jQuery mousedown() method is an inbuilt method that works when the left mouse button is pressed down over the selected element.
Syntax:
$(selector).mousedown(function)Parameters: This function accepts a single parameter function which is optional. It is used to specify the function to run when the mousedown event is called.
Example 1: This example illustrates the mousedown() method in jQuery.
<!DOCTYPE html>
<html>
<head>
<title>The mousedown Method</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<!-- jQuery code to show the working of this method -->
<script>
$(document).ready(function () {
$("div").mousedown(function () {
alert("Mouse left key was pressed");
});
});
</script>
<style>
div {
width: 200px;
height: 40px;
font-weight: bold;
border: 2px solid green;
padding: 20px;
}
</style>
</head>
<body>
<!-- click on this button and pop up will appear-->
<div>
Welcome to GeeksforGeeks!
</div>
</body>
</html>
Output:

Example 2: In this example, we will change the background color by using the mousedown() method.
<!DOCTYPE html>
<html>
<head>
<title>The mousedown Method</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<!-- jQuery code to show the working of this method -->
<script>
$(document).ready(function () {
$("div").mousedown(function () {
$("div").css(
"background-color", "green");
});
});
</script>
<style>
div {
width: 200px;
height: 40px;
font-weight: bold;
border: 2px solid black;
padding: 20px;
}
</style>
</head>
<body>
<!-- click on this button to change the background color-->
<div>
Welcome to GeeksforGeeks!
</div>
</body>
</html>
Output:

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