Formik is one of the most popular libraries for building forms. It helps developers do a lot of things with much few lines of code. Some of these things are form state management, validation and error handling. This tutorial will show you three ways in which you can use formik to build React forms.
Tag: React
How to Create Custom Form Validation in React with Yup
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.
Getting Started with React useContext Hook and React Context
React context makes it easy to create globally accessible data, and states. The useContext hook allows you to work with React contexts from anywhere and pass its data throughout your app. This tutorial will show you how to create new context, how to get values from it and how to change them.
How to Create Your Own React Custom Hooks
React offers a number of built-in hooks you can use right away. Aside to these, you can also create your own custom hooks. In this tutorial, you will learn what React custom hooks are and how to create your own. You will also learn what rules you have to follow when creating custom hooks.
The React useMemo Hook Made Simple
Performance is important, especially in large-scale application. The React useMemo hook is one tool you can use to improve the performance of your React apps. This tutorial will help you understand what useMemo hook is and how it works. It will also show you how to use it.
An Introduction to React useReducer Hook
The React useReducer hook is a very good alternative to useState when you need to manage complex states with multiple values. In this tutorial, you will learn about this React hook. You will learn about how useReducer hook works. You will also learn how to use it to manage state.