wlchn / json-to-ts

Convert jsons to typescript interfaces

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