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How to validate forms in React Native using Formik
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Formik is a great tool to make form input validation and submission as easy as possible. In this tutorial, I will walk you through setting up a simple login screen using this powerful React Native package
00:00 - Intro
01:04 A quick overview of the Formik docs
02:58 Adding Formik to the app
03:50 defining form props with mapPropsToValues
04:12 handling form submission with handleSubmit
06:12 setting the form state
08:14 Adding form validation
11:02 Showing Validation text
13:15 Quick summary
00:00 - Intro
01:04 A quick overview of the Formik docs
02:58 Adding Formik to the app
03:50 defining form props with mapPropsToValues
04:12 handling form submission with handleSubmit
06:12 setting the form state
08:14 Adding form validation
11:02 Showing Validation text
13:15 Quick summary
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