JavaScript: Difference between revisions

Revision as of 15:15, 21 May 2019

Revision as of 17:08, 23 May 2019

Line 329:

Export example:

<syntaxhighlight lang="javascript">

//module* mymodule.js */

// This isfunction remains private, as weit areis not exporting itexported

//Export properties

let squaresum = (lengtha, b) => {

export var name = 'Prashant Yadav';

return widtha *+ heightb;

}

// Export propertiesvariables

export var name = 'Prashant YadavAlice';

export let age = 23;

export const nationality = 'Indian';

// Export methodsnamed functions

export function add(num1, num2){

return num1 + num2;

}

// Export class

export class AdditionMultiplication {

constructor(num1, num2) {

this.num1 = num1;

this.num2 = num2;

}

add() {

return sum(this.num1 +, this.num2);

}

}

//This is private as we are not exporting it

let rectangle = (width, height) => {

return width * height;

}

let square = (length) => {

return rectangle(length, length);

}

//Exporting square separately

export { square };

</syntaxhighlight>

Import example:

<syntaxhighlight lang="javascript">

// Import singleone property

import { add } from './modulemymodule.js';

console.log(add(1, 2)); // 3

// Import multiple properties

import { name, age } from './modulemymodule.js';

console.log(name, age);

//> 'Prashant'"Alice", 23

// Import all theproperties from a modulesmodule

import * from './module.js'

console.log(name, age);

//> "Alice", 23

console.log(add(1,2));

//> 3

// 'Prashant', 23

// 3

</syntaxhighlight>