articles - W3codegenerator

How to validate comma separated numbers using javascript

In this article we will learn how to validate comma separated value in javascript. We are not just provide you a code but we will also tell you the code work flow , application of this codes and where to use it. We are going to use the ... Read More

javascript

Download content in file using javascript/jQuery

This article will help you to download textarea field value on click of download button using javascript. For this purpose we have to create textarea input field to get the data (text) from user and a button to download its content on click of ... Read More

javascript

How to display select option of <select> tag as selected in php

There is a few ways to do this. The easiest way to do this is in fact really simple, you just need to add a keyword “selected” to the option that you want selected. Method 1 : Simple html select tag to ... Read More

Insert record into table using mysql , mysqli and pdo

Insert query is used to insert a record into table using mysql, mysqli and pdo. These are basically APIs of PHP that is used to access the MySQL databases and tables. Using these queries you can create, read, update and ... Read More

Javascript numbers concatenating instead of adding

This is one of the common issue found when we try to add two number in javascript. Before we understand about the issue why it happens first we should know the javascript variable types where the value actually stored. ... Read More

javascript