import statement in javascript code example

Example 1: alias import javascript

import {default as alias} from 'my-module';

Example 2: javascript import

import { module } from "./path"; // single module
import Module from "./path"; // default export

import Module, { module } from "./path"; // both

Example 3: import javascript

/*Imagine a file called math_functions.js that contains several functions
related to mathematical operations. One of them is stored in a variable called
add.*/

//If you want to import one item:
import { add } from './math_functions.js';

//If you want to import multiple items:
import { add, someothervariable } from './math_functions.js';

Example 4: js change a value in separate module

//moduleA.js
let object = {
    a: 5,
};

export { object };

//moduleB.js
import { object } from './moduleA'

object.a = 6;
object.b = 1;