Home>Courses>Writing React Forms Like a Pro with Formik

Writing React Forms Like a Pro with Formik

Gain insights into creating robust React forms with Formik. Delve into managing form states, validation with Yup, and handling submissions to build scalable, efficient forms.

Beginner

33 Lessons

10h

Certificate of Completion

Gain insights into creating robust React forms with Formik. Delve into managing form states, validation with Yup, and handling submissions to build scalable, efficient forms.

AI-POWERED

Explanations

AI-POWERED

Explanations

This course includes

1 Project

2 Assessments

44 Playgrounds

5 Quizzes

Course Overview

What You'll Learn

Course Content

Course Overview

This course focuses on Formik, a JavaScript library for building forms in React. The ability to handle form data is crucial in modern web development, and Formik simplifies the process by allowing you to create forms with less code. You'll learn how to leverage Formik to create complex and straightforward forms with ease. You'll start with the basics of Formik and gradually work your way up to more advanced topics. You'll learn how to create form fields, handle validation, manage form states, and submit fo...Show More

What You'll Learn

An understanding of state management

A working knowledge of form validation and error handling

Hands-on experience of creating reusable components using Formik

Familiarity with creating multi-step forms

An understanding of how form data works in different structures

An understanding of state management

Course Content

Getting Started

5 Lessons

Get familiar with using Formik in React to simplify form creation, management, and validation.

Introduction to the Course

Introduction to React Forms

Introduction to Managing the Form State

Introduction to Form Submission and Validation

Introduction to Formik

Managing the Form State

3 Lessons

Grasp the fundamentals of form state management with Formik's useFormik hook in React.

The useFormik Hook

Manage the Form State with useFormik

Quiz: Test on Managing the Form State

Validating Forms

4 Lessons

Go hands-on with validating forms, displaying errors, and simplifying validation using Formik and Yup.

Add Validation To a Form

Display Error Messages When Necessary

Simplify the Validation Process with Yup

Quiz: Test on Validating Forms

Submitting Forms

4 Lessons

Grasp the fundamentals of form submission, disabling submit buttons, and resetting form data in Formik.

Phases of Form Submission with Formik

Disabling the Submit Button

Resetting the Form Data

Quiz: Test on Submitting Forms

Assessment: Formik Essentials — From Managing State to Submission

Assessment

Reducing Boilerplate

6 Lessons

Dig into techniques to reduce form boilerplate in Formik for efficient and readable code.

The formik.getFieldProps Method

Formik Components

Rendering Custom Components

Working with Form Values of Different Structures

The FieldArray Component

Quiz: Test on Reducing Boilerplate

Creating Reusable Form Components

9 Lessons

See how it works to create reusable, customizable form components for consistent form management.

The FormikWrapper Component

The Input Field Component

The Textarea Component

The RadioGroup Component

The CheckboxGroup Component

The DateInput Component

The SelectDropdown Component

The MultiSelect Drop-Down Component

Quiz Yourself on Creating Reusable Form Components

Additional Concepts

2 Lessons

Master the steps to creating multi-step forms and comparing controlled vs. uncontrolled components in React.

Multi-Step Forms

Controlled Components vs. Uncontrolled Components

Final Assessment

Assessment

Project: Build a Multi-Step Checkout Form with React and Formik

Project

Course Author

Emmanuel Stephen

Trusted by 2.5 million developers working at companies

"These are high-quality courses. Trust me. I own around 10 and the price is worth it for the content quality. EducativeInc came at the right time in my career. I'm understanding topics better than with any book or online video tutorial I've done. Truly made for developers. Thanks"

Anthony Walker

@_webarchitect_

"Just finished my first full #ML course: Machine learning for Software Engineers from Educative, Inc. ... Highly recommend!"

Evan Dunbar

ML Engineer

"You guys are the gold standard of crash-courses... Narrow enough that it doesn't need years of study or a full blown book to get the gist, but broad enough that an afternoon of Googling doesn't cut it."

Carlos Matias La Borde

Software Developer

"I spend my days and nights on Educative. It is indispensable. It is such a unique and reader-friendly site"

Souvik Kundu

Front-end Developer

"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."

Vinay Krishnaiah

Software Developer

"I've tried probably 5-7 different sites and Educative is easily the best. It perfectly blends explanation with interactivity"

Eric Downs

Musician/Entrepeneur

Hands-on Learning Powered by AI

See how Educative uses AI to make your learning more immersive than ever before.

Instant Code Feedback

Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.

AI-Powered Mock Interviews

Put your skills to the test in a simulated interview setting. Receive personalized feedback based on your performance. Available in Premium & Premium Plus plans.

Adaptive Learning

At various checkpoints throughout Educative courses, you will be prompted to take a quick assessment. Receive a condensed curriculum tailored to your strengths and skill gaps.

Explain with AI

Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.

AI Code Mentor

AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!

Free Resources

FOR TEAMS

Interested in this course for your business or team?

Unlock this course (and 1,000+ more) for your entire org with DevPath