Typescript

A quick introduction to Dictionary or Map Object. In a nutshell, it is used to manage key-value pairs. Below is the primary usage of Map Object. First, we are going to use the MODEL below as an example for storing our values. Then we will use a Class as a…

Hi Guys, In the our previous blogs we learnt almost all route guards of angular ie CanActivate, CanDeactivate, CanActivateChild, and Resolve. Except for CanLoad. The CanLoad Guard is used to load the modules, hence before going to CanLoad route guard, let’s understand lazy loading modules. Angular Lazy Loading Module is…

More than all of the applications have a need for business rules, and most importantly a clean and fast way to integrate them — with the minimum possible ripple effect. Developers that respect their craft never sacrifice code quality for agility and are wise enough to know that bad software…

by, Jon Christie This is always a great feature to have in your portfolio and a skill that clients will appreciate and pay for! Not just responsive web apps that look good in your palm, but an option for the actual iOS or Android application. So here is how you…

This is our last blog of angular router series. In previous blog we have seen how to load the modules lazily. Angular Router 15 : Lazy Loading Modules CanLoad route guard is used to conditionally load the module. Where we attach canLoad key in the route configuration and give the className of the route guard in form of array. app.routing.module.ts {path:'about', loadChildren: ()=> import('./about/about.module').then(x => x.AboutModule), canLoad: [CanloadGuard] },

We are going to create a bank app with the help of react and redux-toolkit. Firstly what is redux, so redux is basically a state management library that helps us to manage our state. There are basically three main things in redux action, reducer, and store Action: let’s take a…

Error handling in Type/JavaScript is a topic that doesn’t get the importance it deserves. It’s crucial to the longevity of any project to catch and log errors. As I’ve started working with TypeScript more over the years, I started to realize that I didn’t really understand error handling. I would…

The definition of a magic string (or number) is quite clear — it’s a hardcoded value that determines how your program works. They are convenient and quick to use; no extra code or import is needed, and if you know the code base, you know what value to use. So…

Write a program to solve a Sudoku puzzle by filling the empty cells. A sudoku solution must satisfy all of the following rules: Each of the digits 1-9 must occur exactly once in each row. Each of the digits 1-9 must occur exactly once in each column. Each of the…