Category: Web Development

Introduction of Validation Validation is the most important part of any programming language. The validation avoids saving invalid data in the database. It does not check the accuracy of the data but checks the format of data. With the help

Introduction to GraphQL GraphQL is a query language for API that executes queries by using a system with a definition of data on the server-side. It’s not linked with any particular type of database or storage engine. It even makes

Bootstrap POPOVER Popover generally displays the messages or any additional information regarding the element. On clicking the element, it will show the information in the popup. If we want to apply the Bootstrap POPOVER method, it will use the Javascript

Introduction Components are like a building block that controls the HTML view of your application. They can communicate with other components to provide functionality to the application. The components are denoted by @Components. An application can have more than one

Introduction to Reactive forms In Reactive Forms, we use Modal driven approach to handle form inputs which changes over time. Reactive forms are most preferred to use. It is flexible to use and provides many benefits. For example, By using

Introduction In programming, the Unit test is used to test the source code of a particular method. In this method, we can check if the code is ready to deploy or not. It also improves code quality. In this test,

Arrow function Arrow function was introduced in ES6, which provides a better and shorter way to write functions in JavaScript. Its another advantage is that it does not bind its own “this”. We can also say that the context inside

Description of this Heroku warning Git repository always contains the vendor directory. This directory should not be under version control. Only ‘composer.json’ and ‘composer.lock’ files need to be added because Heroku handles the installation of dependencies on each deploy. There

Why the QR Code? A QR code can make you download apps, redirect to a particular URL, access wireless networks like WiFi and much more. They can also lead one to perform quick actions without even putting any effort. Many