Category: Javascript


The Siema is a lightweight JavaScript plugin that adds carousel slider on the page. It is not dependent on any other plugins and not require to do any styling.

It is easy to setup on the page.

Few options and methods are available for customization.

Make Carousel slider with siema plugin - JavaScript


PullToRefresh.js is a JavaScript plugin that lets you implement pull to refresh functionality on your web page. The plugin is not dependent on any other libraries.

You can define your own action when the user performs pull down action on the web page.

It has various options for customizing the default behavior.

Pull down to refresh with PulltoRefresh.js

Javascript Jquery

Mainly the external script or CSS files are added in the <head> section or at the end of the <body> section.

The included script or CSS files take the time to load and it may slow down your site if they are more in numbers.

With the use of JavaScript, you can dynamically add external file reference in your page on the Client side.

Dynamically include script and CSS file with JavaScript


For adding delay for execution of some action setTimeout() and setInterval() methods is begin used in JavaScript.

The setTimout() method execute the statement only once but setInterval() method execute repeatedly until the interval is not being cleared.

In this tutorial, I am using the setTimeout() method to stop the page from redirect as soon as the button gets clicked.

Page redirect after specified time with Javascript


In this tutorial, I show you some jQuery plugins by using it you can capture the user signature on your web page.

They add a container on the web page where the user can draw its signature using mouse pointer.

I discuss the following plugins –

  • jSignature
  • Signature Pad
  • jQuery UI Signature

Capture signature in the webpage with jQuery plugins

Javascript Jquery

JavaScript has some inbuilt method which easily converts an Array to string.

You traverse on the Array and concat value to a variable with a separator for string conversion if you are not familiar with methods.

Converting an Array to string in JavaScript


Nowadays all modern browsers allow copying content to the clipboard with JavaScript.

But before this, it is not supported in most browsers because of security reasons. You need to ask the user to press CTRL+C to copy the currently selected text.

The ZeroClipboard library uses invisible Adobe Flash movie to copying content to Clipboard. It works well with most browsers.

In this tutorial, I show How you can copy content to the clipboard with or without Flash.

How to copying content to the Clipboard with JavaScript

How To Javascript

In this tutorial, I show How you can check whether an Array already contains a specific value or not.

This requires within the program in some cases like –

  • Stop new value from insert if it already exists in an Array.
  • Execute script when the Array contains the particular value.
  • etc.

If you are familiar with PHP, where you can use the in_array() function to search value in the Array and its returns the Boolean value ( TRUE or FALSE ).

There are inbuilt methods in jQuery and JavaScript that return the index position of the value which you can use for the search.

Javascript Jquery

Sometimes you may want to take more control over your user Browser when he/she opens your website in a Browser Window.

For example – you want to know when the user closes the Browser Tab and execute your code.

If you want to know How much time the user active on your website, in this case, you can use JavaScript. Using that you only enabled the timer when the user is an active tab in your website.

Or you want to run the Animation only when the user is active otherwise stop it.

This kind of functionality you have seen in the websites or PTC sites which provide ads viewing to the users. They only count the ads view when the user is active on their website until given time otherwise they cancel the view after the specific time.

In this tutorial, I show How you can use JavaScript to detect whether Browser Tab Window is active or not.

How to Detect Browser Window is active or not - JavaScript

Javascript Jquery