When building forms you have to make sure all fields are filled correctly. There are multiple solutions for this, aside to the basic HTML form validation. One of these options is a library called Yup. This tutorial will show you how to use Yup to create custom form validation for forms build with React.
Regular and arrow functions are often used interchangeably. Yet, they are not the same. There are some important differences between these two. This tutorial will tell you about four of these differences. This will help you recognize when to use regular functions and when to use arrow functions.
Function parameters and arguments are among the most confusing terms. This post will help you learn about what parameters and arguments are and the difference between them. You will also learn about arguments object, rest and default parameters and value and reference types.
TypeScript introduces a new type called “object type”. This type is created specifically for objects and makes it working with them easier. In this tutorial, you will learn about how to extend object types and how to use intersection types. You will also learn how to create object types using generics.