There’s a wealth of form libraries available to handle the intricacies of form management, especially within React. This article will examine TanStack Form. Like other libraries from TanStack, Form prioritizes strong typing and high performance. It is also detail-oriented and addresses potential edge cases comprehensively.
Complexity?
Forms are notoriously complicated in React. Initially, forms seem straightforward: create state for each input and wire up controlled inputs. However, you need validation, and you’ll likely want features like clearing validation errors as the user types. You might avoid placing the entire form in one component, instead passing state values around or using context. Alternatively, using uncontrolled inputs requires dealing with DOM elements.
Managing forms manually starts simple but quickly becomes challenging. Let’s see how to handle it all with TanStack Form.
Our First Form
Let’s start. We’ll create a form for managing a Product with this structure:
export interface Product {
name: string;
price: number | string;