Best Jquery ,javascript, HTML5 CSS3 tutorial with jquery examples, php script , demos for beginners, web designers and web developers.


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Important Javascript Methods

concat() copyWithin() every() fill() filter() find() findIndex() forEach() indexOf() isArray() join() lastIndexOf() map() pop() push() reduce() reduceRight() slice() some() reverse() shift() sort() splice() toString() valueOf() unshift()


How to make zipaligned and signed apk in cordova

1) To run the app for test in browser is cordova run browser 2) To run the app for test in real device is cordova build android 3) in the root of the project folder use the following command cordova build –release android 4) Keep the keystore in the apk folder and write the following Continue Reading


Email validation

<html> <head> <title>Email validation </title> <script src=””></script> </head> <body> HTML 5 validation <form name=”html5valid” method=”post” action=”#”> <input type=”email” name=”email”/> <input type=”submit” name=”submit”/> </form> Pure Javascript and jquery onclick validation</br> <input type=”text” name=”email” id=”email”> <button type=’button’ id=’validate’>Javascript Validation</button> <button type=’button’ id=’jquery_validate’>Jquery Validation</button> <h2 id=’result’></h2> <script> function validateEmailAddress(email) { var re = /^(([^<>()\[\]\\.,;:\s@”]+(\.[^<>()\[\]\\.,;:\s@”]+)*)|(“.+”))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; return re.test(email); } function Continue Reading


Pure Javascript date month year

Pure Javascript date month year   <!DOCTYPE html> <html> <body> <script> function formatDate(date) { var monthNames = [ “January”, “February”, “March”, “April”, “May”, “June”, “July”, “August”, “September”, “October”, “November”, “December” ]; var day = date.getDate(); var monthIndex = date.getMonth(); var year = date.getFullYear(); return day + ‘ ‘ + monthNames[monthIndex] + ‘ ‘ + year; Continue Reading


ajaxurl in frontend wordpress

admin ajaxurl form front end <script type=”text/javascript”> var ajaxurl = “<?php echo admin_url(‘admin-ajax.php’); ?>”; </script>


MySql Db export or database backup in php

We can export database using phpMyAdmin directly by just clicking the export button, after selecting the database.The following example showing how to export using php.


what is wordpress multisite

WordPress has a special built-in feature, multisite. Do you know what is multisite or what wordpress multiste refers to. ok lets explain In wordpress you can create multiple websites using the same wordpress install, called multisite network. That mean by installing one wordpress on your server, you can run as many sites as you want   The best Continue Reading


Make dynamic sitemap in codeigniter

How to make dynamic sitemap in codeigniter We need sitemap for our website to tell the search engines about the content that we have on our website and how often it is updated. XML Sitemaps are two types. 1) Index Sitemap 2) URL Sitemap There are several ways to generates sitemap. We can make our Continue Reading


Object-Oriented programming in javascript

Object-Oriented programming Object-Oriented programming is a programming paradigm  based on concept of a objects, that uses abstraction to create model based on real world. It is a model organized around objects rather than “actions” and data rather than logic. OOP provides a clear modular structure for programs.OOP makes it easy to maintain and modify existing Continue Reading


Useful linux command

linux command ls linux Command ls command display list of files. #ls Whoami linux Command whoami command print the name of current user. # whoami Who Command who command simply return user name, date, time and host information. who and w command are similer. Unlike w command who doesn’t print what users are doing. # Continue Reading

About the author

Joydeb Choudhury holds a Master's degree in Computer Application from I.G.N.O.U. After working as a web developer in various companies he has started bloging in 2016.

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