Type Guards are one of the key features of type-safe code. The TypeScript Handbook describes type guards as: Some expression that performs…

Unused and unorganized imports are a headache for any project. It uses unnecessary space, memory, and increases LOC. Here´s a shortcut to fix…

If you ever get weird errors in npm like “Please run npm cache clean” you may need to clean or refresh your…

Angular is usually edited in Visual Studio Code editor. Their powers combined let you not only develop Angular app code but also…

Let´s use the Partial utility type to make all of the properties in a type optional, interface Employee { id: number; name:…

JavaScript´s forEach() function executes a function on every element in an array. However, since forEach() is a function rather than a loop, using the break statement is…

When writing a custom pipe in Angular you can specify whether you define a pure or an impure pipe: @Pipe({…

ngTemplateOutlet  is a structural directive. It instantiates a template dynamically using a template reference and context object as parameters. We use…

Modules help organize our code and use it in an efficient way JavaScript modules and NgModules can help us modularize…

Node.js is a JavaScript runtime for server-side programming. It allows developers to create scalable backend functionality using JavaScript, a language many…