JuanMa juanmaguitar

juanmaguitar / app.js

Last active November 17, 2016 15:43

Demo jQuery POST - Express

	const express = require('express');
	const bodyParser = require('body-parser')

	const app = express()
	const PORT = 3000;

	app.use( express.static('public') )

	// parse application/x-www-form-urlencoded
	app.use(bodyParser.urlencoded({ extended: false }))

juanmaguitar / bindExample.js

Created November 11, 2016 14:42

bind

	function saySomething( message, name ) {
	console.log (message + " " + name + "!")
	}

	saySomething("Hi", "juanma") // "Hi juanma!"
	saySomething("Bye", "juanma") // "Bye juanma!"

	var sayHi = saySomething.bind(null, "Hi");
	typeof sayHi === 'function' // true
	sayHi("juanma") // "Hi juanma!"

juanmaguitar / app.js

Created November 4, 2016 11:29

Promises Examples

	const fs = require("fs")

	fs.readFile('test.txt', 'utf-8', (err, contentFile) => {

	setTimeout( ()=> {

	contentFile = contentFile.toUpperCase();

	fs.writeFile('output.txt', contentFile, (err) => {
	console.log("file written")

juanmaguitar / studentShuffle.js

Last active September 21, 2017 11:25

shuffle and group

	function shuffleAndGroup (students, sizeGroups = 2) {

	var shuffled = students.reduce( (acc, item, i, array) => {
	var random = Math.floor(Math.random() * array.length);
	array[i] = array.splice(random,1,item)[0]
	return array
	},[])

	var grouped = shuffled.reduce((acc, current, index, array) => {
	if (index % sizeGroups) {

juanmaguitar / es2015-enhanced-objects-examples.js

Last active November 3, 2016 11:52

es2015 Enhanced Objects Example

	var name = "juanma";
	var handler = () => `handling things for ${this.name}...`;

	var theProtoObj = {
	location: "barcelona",
	toString() {
	return `I'm super!!`
	}
	}

juanmaguitar / GeospacialSpherical.png

Last active February 21, 2018 03:40

MongoDb notes

juanmaguitar / index3.html

Created October 15, 2016 08:44

React component change state (basic example)

juanmaguitar / index.html

Last active October 15, 2016 08:44

Basic React Component

juanmaguitar / user-pass-generated.js

Last active October 6, 2016 17:13

User password genrerated


	function User ( name, username ) {

	var password = User.generatePassword(15);

	this.name = name;
	this.username = username;
	this.password = User.encryptPassword( password );

	console.log("Your password is : " + password)

juanmaguitar / generators-es2015.js

Last active September 29, 2016 19:28

Generators -ES2015

	# Generators - ES2015

	http://riadbenguella.com/how-es6-generators-are-changing-how-we-write-javascript/

	Generators are special functions that can be run, paused and resumed at different stages of their execution, thanks to the special keyword `yield`.

	```javascript
	function* myGenerator() {
	yield 'first';
	let input = yield 'second';