Drag and Drop is one of the new features which is provided by Angular 7. Angular 7 makes it very easy to implement this feature. So here, in this blog, we are going to learn how to drag and drop the items from a list of numbers using a basic example. Before getting started with the implementation there are some basic pre-requisites which is necessary Continue Reading
In general, whenever we are using D3 we are using for data visualization and if we try to understand the term data visualization in depth then it is nothing but it is a result of a lot of data manipulation using Array. So before starting working with Arrays using D3.js let’s get the understanding of Arrays briefly. ARRAYS: Arrays is used to store the collection of an Continue Reading
D3 (Data-Driven Documents or D3.js) is a JavaScript library for visualizing data using web standards. It is an open-source JavaScript library developed by Mike Bostock to create custom interactive data visualizations in the web browser using SVG, HTML, and CSS. giving you the full capabilities of modern browsers and the freedom to design the right visual interface for your data.
Hey Visitor, Have you ever faced an issue with the date values on your website, when the date and time returned from server doesn’t change according to the client timezone , for eg. values returned from server at US will be different for a client at India so we need to manipulate the received time according to Indian Time Zone. So recently, I encountered this Continue Reading
Angular 2’s router is super easy to use. Angular 2 gives you the possibility of dividing your application into several views that you can navigate between through the concept of routing. Routing enables you to route the user to different components based on the url that they type on the browser, or that you direct them to through a link. This post will cover standard Continue Reading
When I took Angular 2 to build my application, I still had my doubts to go with Angular 2 or some other framework. But after some research, I decided to go with Angular 2. It gives the ability to make Single Page Application in a perfect and viable way. Here are some others reasons / advantages I liked: 1. TypeScript : Unlike javascript, typescript is Continue Reading
Protractor is testing framework for AngularJS application .It play the important role to check the angular application.Its a combination of selenium webdriver,nodejs,Jasmine, Cucumber. Now a time most of the application are using javascript so due to using of javascript it increases tester difficulty to check the web application.So basically when we use the selenium its difficult to us to identify the web element. Protractor is Continue Reading
Again this is not the advance topic of JavaScript but it relies under Object Oriented JavaScript & polymorphism is one of the tenets of Object Oriented Programming (OOP), we all know what is Polymorphism from other languages (like C#, Java etc) but we always think when to use it, why to use it and how to this, and most of us are still in confusion Continue Reading
In this blog, we will see how to build a simple application using elm. Elm is a functional language that compiles into javascript with following features:- 1) Great Performance 2) No run-time exception 3) Javascript Interop 4) Friendly error message 5) Ability to write functional code Elm is getting popular day by day. According to Slant community, it is the 2nd most popular language, which Continue Reading
Knoldus organized a session on “HTML, CSS and JavaScript style guide and coding conventions”. It covered the best standards to be followed while writing codes in HTML and JavaScript and also,styling using CSS. The basic conventions that we forget while coding are discussed in this session. Hope it will help you in writing a clean and understandable code. Slides for this session – Video for Continue Reading
Knoldus organized a knolx session on the topic : Functional Programming In JavaScript. Covers the Functional Programming Paradigm In JavaScript. You can watch the video of session: You can check slides as well. Thanks !!
Javascript has been the most popular and wonderful language for the web development in years and It has certainly got no match. When we write javascript to make our web pages beautiful, interactive & dynamic, most of the time we tend to make some silly mistakes since it is a dynamically typed language we need to be extra careful with it. These mistakes won’t hamper Continue Reading
In this post I’m going to talk about generating PDF documents in Play web application with the help of “play2-pdf plugin”. Firstly, I want to focus on the criteria that we consider or investigate while generating PDF in our projects: Is it server side or client side pdf generation as client side generation doesn’t work for JavaScript disabled browser. Whether its on the fly or Continue Reading
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