jQuery set and get width and height of HTML elements; In this tutorial, you will learn how to dynamically set/change or get the width and height of selected html elements like div, span, p, button, tag etc.
How to dynamically set and get the height and width of HTML element
Use jQuery width() and height() method to change/set and get html elements ( div, span, p, button, tag ) width and height.
jQuery Width() method
jQuery offers various method to manipulating html elements. The jQuery width() methods get or set the width of the selected html elements.
Syntax width() Method
$("selector").width();
Using the above syntax Get width of elements
$("selector").width(value);
You can use this jquery width() syntax for Set the width of elements.
Example for jQuery Width() method
This example will demostrate, you how to set or get the width of selected HTML elements using the jQuery width () method.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery Get & Set Width of an Element</title>
<style type="text/css">
#div_box_body{
width: 350px;
height: 250px;
padding: 28px;
text-align: justify;
border: 12px solid #23384E;
background: #28BAA2;
margin: 16px;
}
</style>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn_width").click(function(){
var GetWidth = $("#div_box_body").width();
$("#output").html("Before Set Width: " + GetWidth);
var SetWidth = $("#div_box_body").width(500);
$("#set_width").html("After Set - Width: " + 500);
});
});
</script>
</head>
<body>
<div id="div_box_body" >Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam eu sem tempor, varius quam at, luctus dui. Mauris magna metus, dapibus nec turpis vel, semper malesuada ante. Vestibulum id metus ac nisl bibendum scelerisque non non purus. Suspendisse varius nibh non aliquet sagittis. In tincidunt orci sit amet elementum vestibulum. Vivamus fermentum in arcu in aliquam. Quisque aliquam porta odio in fringilla non purus nisld Dapibus nec turpis vel, semper malesuada ant.</div>
<button type="button" id="btn_width">Get & Set Width</button>
<p id="output"></p>
<p id="set_width"></p>
</body>
</html>
Output
In the above jQuery width() method example, First of all When you click on button that get selected html elements width and after that we have set width of the selected html elements and showing the current width of the box body.
jQuery Height() method
jQuery offers various method to manipulating html elements. The jQuery height() methods get or set the height of the selected html elements.
Syntax height() Method
$("selector").height();
Using the above syntax Get heigthof elements
$("selector").height(value);
You can use this jquery height() syntax for Set the height of elements.
Example for jQuery Height() method
This example will demostrate, you how to set or get the height of selected HTML elements using the jQuery height() method.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery Get & Set Height of an Element</title>
<style type="text/css">
#div_box_height{
width: 350px;
height: 250px;
padding: 28px;
text-align: justify;
border: 12px solid #23384E;
background: #28BAA2;
margin: 16px;
}
</style>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn_height").click(function(){
var heightWidth = $("#div_box_height").height();
$("#output_height").html("Before Set Height: " + heightWidth);
$("#div_box_height").height(300); // set the height of box
$("#set_height").html("After Set - Height: " + 300);
});
});
</script>
</head>
<body>
<div id="div_box_height" >Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam eu sem tempor, varius quam at, luctus dui. Mauris magna metus, dapibus nec turpis vel, semper malesuada ante. Vestibulum id metus ac nisl bibendum scelerisque non non purus. Suspendisse varius nibh non aliquet sagittis. In tincidunt orci sit amet elementum vestibulum. Vivamus fermentum in arcu in aliquam. Quisque aliquam porta odio in fringilla non purus nisld Dapibus nec turpis vel, semper malesuada ant.</div>
<button type="button" id="btn_height">Get & Set Height</button>
<p id="output_height"></p>
<p id="set_height"></p>
</body>
</html>
Output
In the above jQuery height() method example, First of all When you click on button that get selected html elements height and after that we have set height of the selected html elements and showing the current height of the box body.
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