Featured image of post 【JavaScript Cheesheet】Import, Export AKA

【JavaScript Cheesheet】Import, Export AKA

【JavaScript Cheesheet】Import, Export AKA

Photo by Mohammad Rahmani on Unsplash

Imports AKA

// ES6
import 'helpers'

// AKA
require('./helpers');
// ES6
import Express from 'express';

// AKA
const Express = require('express').default
conse Express = require('express');
// ES6
import { indent } from 'helpers';

// AKA
const indent = require('···').indent
// ES6
import *as Helpers from 'helpers';

// AKA
const Helpers = require('./helpers');
// ES6
import { indentSpaces as indent } from 'helpers'

// AKA
const indent = require('./helpers').indentSpaces

Exports AKA

// ES6
export default function () { }

// AKA
module.exports.default = function () { }
// ES6
const User = {
  name: 'KJ',
  age: 18,
}

export default User;

// AKA
module.exports = User;
module.exports.default = User;
// ES6
export function mymethod () { ··· }

// AKA
module.exports.mymethod = ···
// ES6
export const pi = 3.14159

// AKA
module.exports.pi = ···
// ES6
const user_name = 'KJ';
const user_age = 18;
const User = { 
  user_name, 
  user_age, 
};

export User;

// AKA
export { 
  user_name, 
  user_age,
};

// AKA
module.exports = User;

module.exports = { 
  user_name, 
  user_age,
};

module.exports = {
  user_name: user_name,
  user_age: user_age,
}
// ES6
const hello = '你好';
const bye = '再見';

export {
  hello,
  bye,
}

// AKA
module.exports = { hello, bye }

module.exports = {
  hello: hello,
  bye: bye
}

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