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Generate TypeScript interfaces from any JSON — with optional arrays detection, null handling, and PascalCase naming. Like quicktype, in your browser.
export interface Address {
city: string
country: string
postalCode: string
}
export interface Root {
name: string
age: number
email: unknown
active: boolean
address: Address
tags: string[]
scores: number[]
mixed: (number | string | boolean)[]
}Get the utility types, generics, and infer patterns we reach for when modeling JSON APIs in TypeScript.
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