javascript import

1import { module } from "./path"; // single module
2import Module from "./path"; // default export
3
4import Module, { module } from "./path"; // both

1// module-name = module to import
2// defaultExport - Namespace to refer to the default export from the module.
3import defaultExport from "module-name";
4import * as name from "module-name";
5// exportN - Name of export to be imported
6import { export1 } from "module-name";
7// aliasN - Reasign export to new namespace
8import { export1 as alias1 } from "module-name";
9import { export1 , export2 } from "module-name";
10import { export1 , export2 as alias2 , [...] } from "module-name";
11import defaultExport, { export1 [ , [...] ] } from "module-name";
12import defaultExport, * as name from "module-name";
13import "module-name";
14var promise = import("module-name");

1//add this to your package.json
2//and make sure you are on node version 13.8.0 or above
3"type": "module",
4import { module } from "./path"; // then you are good to go to use import

1/*Imagine a file called math_functions.js that contains several functions
2related to mathematical operations. One of them is stored in a variable called
3add.*/
4
5//If you want to import one item:
6import { add } from './math_functions.js';
7
8//If you want to import multiple items:
9import { add, someothervariable } from './math_functions.js';

1import { name, draw, reportArea, reportPerimeter } from './modules/square.js';
2