how to import json file in typescript code example

Example 1: Cannot find module './data.json'. Consider using '--resolveJsonModule' to import module with '.json' extension

add to tsconfig.json

{
	...
    "resolveJsonModule": true
  }
}

Example 2: read json file in typescript

// data.json:
{
"greeting" : "xin chao Vietnam"
}
// component:
import * as data from 'data.json';
let greeting = data.greeting;
//registering jsonModule in tsconfig.json
"compilerOptions": {
    ....
    "resolveJsonModule": true,
    ....
  },

Example 3: typescript read json file

"resolveJsonModule": true,
"esModuleInterop": true,

Example 4: how to import a json string from a file in typescript

import {default as a} from "a.json";
a.primaryMain

Example 5: typescript read json file

import {default as a} from "config.json";
config.targetKey
// this requires `"resolveJsonModule": true` in tsconfig.json