jQuery Zoom is a lightweight and easily configurable jQuery plugin for zooming images. it supports hover, click, grab and toggle options, you can choose any one of them as per the requirements.

Features:

• It can be installed with NPM.
• Supported on hover, click, grab and toggle.
• Lightweight and easy to implement.

Install with NPM

$ npm install jquery-zoom

How to use it:

1. Include the Javascript jquery.zoom.min.js at the bottom of the web page.

<script src="path/to/jquery.zoom.min.js"></script>

2. Add the basic HTML to the page.

<div class="zoom" id="default-zoom">
  <img src="path/to/demo-1.jpg" alt=""/>
</div>

3. Initialize the plugin and we're ready to go.

$('#default-zoom').zoom();

Plugin's default options:

Property	Default	Description
url	false	The url of the large photo to be displayed. If no url is provided, zoom uses the src of the first child IMG element inside the element it is assigned to.
on	'mouseover'	The type of event that triggers zooming. Choose from mouseover, grab, click, or toggle.
duration	120	The fadeIn/fadeOut speed of the large image.
target	false	A selector or DOM element that should be used as the parent container for the zoomed image.
touch	true	Enables interaction via touch events.
magnify	1	This value is multiplied against the full size of the zoomed image. The default value is 1, meaning the zoomed image should be at 100% of its natural width and height.
callback	false	A function to be called when the image has loaded. Inside the function, `this` references the image element.
onZoomIn	false	A function to be called when the image has zoomed in. Inside the function, `this` references the image element.
onZoomOut	false	A function to be called when the image has zoomed out. Inside the function, `this` references the image element.

<div class="zoom" id="default-zoom">
  <img src="path/to/demo-1.jpg" alt=""/>
</div>

$('#default-zoom').zoom();

<div class="zoom" id="grab-zoom">
  <img src="path/to/demo-1.jpg" alt=""/>
</div>

$('#grab-zoom').zoom({
  on:'grab'
});

<div class="zoom" id="click-zoom">
  <img src="path/to/demo-1.jpg" alt=""/>
</div>

$('#click-zoom').zoom({
  on:'click'
});

<div class="zoom" id="toggle-zoom">
  <img src="path/to/demo-1.jpg" alt=""/>
</div>

$('#toggle-zoom').zoom({
  on:'toggle'
});