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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 |
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<!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/'); |
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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; |
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{ | |
"pokemon": [{ | |
"id": 1, | |
"num": "001", | |
"name": "Bulbasaur", | |
"img": "http://www.serebii.net/pokemongo/pokemon/001.png", | |
"type": [ | |
"Grass", | |
"Poison" | |
], |
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import React, { Component } from 'react'; | |
const Button = props => ( | |
<button onClick={props.onClick}>Click me!</button> | |
); | |
class Foo extends Component { | |
constructor(props) { | |
console.log('construyendo...'); |
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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]); | |
}); | |
}); |
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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('-'))); |
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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); | |
}); |
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const time = require('./time'); | |
describe('time()', () => { | |
it('should return a number', () => { | |
expect(typeof time()).toBe('number'); | |
}); | |
}); |
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const time = () => Date.now(); | |
module.exports = time; |
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