Json to TS

Convert json object to typescript interfaces

Example

Try it Online

Code

const JsonToTS = require("json-to-ts");

const json = {
  cats: [{ name: "Kittin" }, { name: "Mittin" }],
  favoriteNumber: 42,
  favoriteWord: "Hello",
};

JsonToTS(json).forEach((typeInterface) => {
  console.log(typeInterface);
});

Output:

interface RootObject {
  cats: Cat[];
  favoriteNumber: number;
  favoriteWord: string;
}
interface Cat {
  name: string;
}

Converter

• Array type merging (Big deal)
• Union types
• Duplicate type prevention
• Optional types
• Array types

Setup

$ npm install --save json-to-ts