Amar, Author at Knoldus Blogs

How to work on JavaScript with RegExp?

August 25, 2022August 25, 2022JavaScriptJavascript, regex

Reading Time: 4 minutes What Are Regular Expressions? This is a sequence of characters used to match character combinations in strings for text matching/searching. Regular expressions in javascript are search patterns (JavaScript objects) from sequences of characters. RegExp makes searching and matching strings easier and faster. How to Create RegExp Objects in JavaScript? Regular expressions in JavaScript are created with the RegExp object. Literal Notation Literal notation is one method of Continue Reading

How to Download a CSV File using Angular?

August 25, 2022August 25, 2022Angularangular, CSV, typescript

Reading Time: 2 minutes Introduction In working on different application, one is common requirement for most of the applications is to export data and save it in a CSV file with data. This will help to organise the data and generates proper formatted report. A CSV file contains data values separated by commas. It has an extension of .csv. Prerequisite is to have to running an angular project, if you Continue Reading

What about some useful tips and tricks for angular reactive form?

June 28, 2022July 1, 2022Angularangular, forms

Reading Time: 2 minutes To build an application, it is quite frequent to take input from the user then angular reactive form comes into action. Here are some useful tricks and tips to make the angular reactive form more efficient and reliable. To continue with this blog basic understanding of angular reactive form is required. Prevent infinite loops Sometimes we are with infinite loops in setting up of form Continue Reading

How to create your first angular reactive form?

March 31, 2022March 31, 2022Angular, User Interface (UI)angular, FormBuilder, FormControl, FormGroup, forms

Reading Time: 5 minutes Here, in this blog we will work with reactive angular forms. So, with consideration that you have basic knowledge of Angular, Typescript, HTML and CSS you can start with your first angular reactive form. In this blog, we will cover below points: What are Template Forms What are Reactive Forms Setup in reactive forms FormControl FormGroup FormBuilder Adding Validation As angular provides two types of Continue Reading