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@lupomontero
lupomontero / taxi.js
Created June 20, 2020 19:01
const input = 'R3, L2, L2, R4, L1, R2, R3, R4, L2, R4, L2, L5, L1, R5, R2, R2, L1, R4, R1, L5, L3, R4, R3, R1, L1, L5, L4, L2, R5, L3, L4, R3, R1, L3, R1, L3, R3, L4, R2, R5, L190, R2, L3, R47, R4, L3, R78, L1, R3, R190, R4, L3, R4, R2, R5, R3, R4, R3, L1, L4, R3, L4, R1, L4, L5, R3, L3, L4, R1, R2, L4, L3, R3, R3, L2, L5, R1, L4, L1, R5, L5, R1, R5, L4, R2, L2, R1, L5, L4, R4, R4, R3, R2, R3, L1, R4, R5, L2, L5, L4, L1, R4, L4, R4, L4, R1, R5, L1, R1, L5, R5, R1, R1, L3, L1, R4, L1, L4, L4, L3, R1, R4, R1, R1, R2, L5, L2, R4, L1, R3, L5, L2, R5, L4, R5, L5, R3, R4, L3, L3, L2, R2, L5, L5, R3, R4, R3, R4, R3, R1';
const { pos } = input.split(',').reduce(
({ dir, pos }, item) => {
const trimmed = item.trim();
const turn = trimmed[0];
const steps = parseInt(trimmed.slice(1), 10);
const newDir = (
turn === 'L'
? dir === 0
@lupomontero
lupomontero / index.html
Last active May 24, 2019 19:11
Archivos usados en demo de charla sobre webthings... http://tiny.cc/uui86y
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Light Switch</title>
</head>
<body>
<button type="button">Toggle</button>
<script>
const ws = new WebSocket('ws://127.0.0.1:8888/');
@lupomontero
lupomontero / netflix-video-speed.js
Created April 18, 2019 21:05
const video = document.getElementsByTagName('video')[0];
const slider = document.createElement('input');
slider.type = 'range';
slider.min = 0.5;
slider.max = 3;
slider.step = 0.25;
slider.value = 1;
@lupomontero
lupomontero / pokemon.json
Created November 26, 2018 20:10
{
"pokemon": [{
"id": 1,
"num": "001",
"name": "Bulbasaur",
"img": "http://www.serebii.net/pokemongo/pokemon/001.png",
"type": [
"Grass",
"Poison"
],
@lupomontero
lupomontero / App.jsx
Created September 14, 2018 14:12
import React, { Component } from 'react';
const Button = props => (
<button onClick={props.onClick}>Click me!</button>
);
class Foo extends Component {
constructor(props) {
console.log('construyendo...');
@lupomontero
lupomontero / index.spec.js
Created July 6, 2018 13:08
const { uniq, pluck, extractCampus } = require('./');
describe('uniq', () => {
it('debería retornar un nuevo array sin elementos repetidos', () => {
expect(uniq(['a', 'a', 'z', 'a', true, 0])).toEqual(['a', 'z', true, 0]);
expect(uniq([1, 1, 1])).toEqual([1]);
});
});
@lupomontero
lupomontero / index.js
Last active July 6, 2018 13:07
exports.uniq = arr => arr.reduce(
(prev, item) => (prev.indexOf(item) === -1) ? prev.concat(item) : prev,
[],
);
exports.pluck = (arr, prop) => arr.map(obj => obj[prop]);
exports.extractCampus = cohortids =>
cohortids.map(item => item.slice(0, item.indexOf('-')));
@lupomontero
lupomontero / sum.spec.js
Created July 1, 2018 12:36
const sum = require('./sum');
describe('sum()', () => {
it('should return 5 when arg a is 2 and arg b is 3', () => {
expect(sum(2, 3)).toBe(5);
});
it('should return 1 when arg a is 1 and arg b is 0', () => {
expect(sum(1, 0)).toBe(1);
});
@lupomontero
lupomontero / time.spec.js
Created July 1, 2018 12:34
const time = require('./time');
describe('time()', () => {
it('should return a number', () => {
expect(typeof time()).toBe('number');
});
});
@lupomontero
lupomontero / time.js
Created July 1, 2018 12:34
const time = () => Date.now();
module.exports = time;