javascript module

1:---{

  "name": "testcheckbox",

  "version": "1.0.0",

  "description": "",

  "main": "A.js",

  "type": "module",

  "scripts": {

    "test": "echo \"Error: no test specified\" && exit 1"

  },

  "author": "",

  "license": "ISC"

}

2:--

function getPower() {

    return "good morning";

}

function capitalize(word) {

    return word[0].toUpperCase() + word.slice(1);

}

export { getPower,capitalize };

3:-- 

import { getPower,capitalize } from "./A.js";

console.log(getPower());

console.log(capitalize("rajkumar"));