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Model-driven Form Library
for React

Based on MobX-State-Tree to validate
& structure forms in React

Why Formst?


MST-based, making it fast and powerful


Use middleware to intercept and manipulate input

Out of the box

Get various validations for fields right out of the box

Easy on the bundle

1.7KB, that's all

Login Form Example

Let's take a quick look at Formst in action. This is a simple login form with two inputs that are validated on submission. It can also display specific error messages for invalid input values.

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