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Javascript numbers concatenating instead of adding

Created at 08-Jun-2020, By samar

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. JavaScriptis aloosely typed language, means you don't have to specify what type of information will be stored in a ... Read More

Download content in file using javascript/jQuery

Created at 07-Sep-2020, By samar

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 this button. Javascript download function takes two arguments first the ... Read More

How to validate comma separated numbers using javascript

Created at 07-Sep-2020, By samar

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 regex method to validate comma separated value in this article. This function will return true or false as per your input. If the assigned value is valid... Read More

Validate list of email addresses in javascript

Created at 08-Sep-2020, By samar

In this article we will learn how to validate email addresses 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. There are lots of ways to validate an email address. We are going to use two different method in this article. First method we will use to validate a single email value and the ... Read More

Javascript element selector

Created at 07-Mar-2021, By samar

Javascript element selectors are the methods that are used to get HTML elements that match the specified selector, or group of selectors within the document. If no matches are found, it returns... Read More

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