
Fixing TypeScript Error: Subsequent Variable Declarations Must Have Same Type
The Debug Zone
TanStack Form is the ultimate solution for handling forms in web applications, providing a powerful and flexible approach to form management. Designed with first-class TypeScript support, headless UI components, and a framework-agnostic design, it streamlines form handling and ensures a seamless experience across various front-end frameworks. My Courses: https://www.alialaa.dev/courses Support Me: [buymeacoffee.com/alialaa](http://buymeacoffee.com/alialaa) Follow me on X: https://x.com/alialaa Follow me on Bluesky: https://bsky.app/profile/alialaa.dev Starter Repo: https://github.com/alialaa/tanstack-form-course 00:00:00 Introduction 00:02:44 Installation 00:05:13 First Form (https://github.com/alialaa/tanstack-form-course/tree/first-form) 00:15:39 Fields Meta Data (https://github.com/alialaa/tanstack-form-course/tree/field-meta) 00:20:20 Reactivity & Listeners (https://github.com/alialaa/tanstack-form-course/tree/reactivity-and-listeners) 00:30:42 Objects & Arrays (https://github.com/alialaa/tanstack-form-course/tree/objects-arrays-booleans) 00:44:11 Field Level Validations (https://github.com/alialaa/tanstack-form-course/tree/validation-1) 00:53:16 Form Level Validations (https://github.com/alialaa/tanstack-form-course/tree/validation-2) 01:00:59 Async Validations (https://github.com/alialaa/tanstack-form-course/tree/validation-3) 01:05:34 Dynamic Validations (https://github.com/alialaa/tanstack-form-course/tree/validation-4) 01:09:07 Linked Fields (https://github.com/alialaa/tanstack-form-course/tree/validation-5) 01:12:47 Validating with ZOD (https://github.com/alialaa/tanstack-form-course/tree/zod-1) 01:24:42 Validating with ZOD (Refine and Async) (https://github.com/alialaa/tanstack-form-course/tree/zod-2) 01:29:07 Notes on Form Submission (https://github.com/alialaa/tanstack-form-course/tree/submission) 01:35:18 Using shadcn Components (https://github.com/alialaa/tanstack-form-course/tree/shadcn-components) 01:41:45 Refactoring Our Form & Using useAppForm (https://github.com/alialaa/tanstack-form-course/tree/useAppForm-1) 01:50:26 Creating Reusable Field Components (https://github.com/alialaa/tanstack-form-course/tree/useAppForm-3) 02:01:02 Creating Reusable Form Components (https://github.com/alialaa/tanstack-form-course/tree/useAppForm-4) 02:04:42 Lazy Loading Form Components (https://github.com/alialaa/tanstack-form-course/tree/lazy-loading) 02:06:26 Breaking Forms into Smaller Pieces with withForm HOC (https://github.com/alialaa/tanstack-form-course/tree/withForm) 02:11:04 Creating Reusable Group of Fields with withFieldGroup HOC (https://github.com/alialaa/tanstack-form-course/tree/withFieldGroup)