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


In JavaScript, setTimeout() and setInterval() methods are used to add delay before executing some action.

The setTimeout() method only executes the statement once but the setInterval() method execute repeatedly until the interval is not been cleared.

In this tutorial, I show how you can use setTimeout() method to set some delay before redirecting to another page.

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 for 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

It is better to restrict the user from entering invalid input and submit the form.

If the inputted data is invalid then the request is not been executed on the server-side script if added validation and the user needs to again fill the details.

If a field does not require a specific type value like – number, character, special character then stop the user from entering.

In this tutorial, I show how you can restrict keyboard character input with jQuery and JavaScript.

Restrict keyboard character input with jQuery

Javascript JQuery