Chris chris-campbell

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Can you tell us why the following Javascript code doesn’t work correctly?

How would you fix it?

Problem

function count() {
    let counter;

What is a Closure?

Closure is a function that is returned from a parent function that has preserved the parent functions state.

Curried Function Example

const saveTheDate = (groom) => {

	import glob, shutil, os
	from IPython import embed

	def final_destination(file_ext):
	EXTENSIONS = [
	'txt', 'pdf', 'zip', 'gz', 'pkg', 'bz2', 'dmg','csv', 'doc',
	'docx', 'pls', 'mp3', 'mp4', 'mov','html', 'htm', 'torrent',
	'iso', 'gem','erb', 'xlsx', 'rtf', 'xml', 'xps', 'gif', 'odt',
	'ai', 'eps', 'js', 'py', 'rb', 'css', 'scss', 'png', 'jpg',
	'epub', 'ind', "psd", 'jpeg', 'tiff', 'mpa', 'wav', 'wma', 'midi',

	function firstRecurringChar(array) {
	let box = {};
	for(let i=0; i < array.length; i++) {
	box[array[i]] = [array[i], 0];
	}

	for(let j = 0; j < array.length; j++) {
	box[array[j]][1]++;
	if (box[array[j]][1] == 2) {
	return box[array[j]][0]

	class Node {
	constructor(value) {
	this.value = value;
	this.next = null;
	}
	}

	class LinkedList {
	constructor(value) {
	this.head = {

	$ git remote rm origin
	$ git remote add origin [email protected]:aplikacjainfo/proj1.git
	$ git config master.remote origin
	$ git config master.merge refs/heads/master

	def collatz(num)
	sequence_item = []
	sequences = []
	num.downto(1) do \|n\|
	sequence_item.push(n) unless sequence_item[0] == n
	while (n != 1) do
	value = n.even? ? n = (n / 2) : n = (n * 3) + 1
	sequence_item.push(value)
	end
	sequences.push(sequence_item)

	def fibonacci(num)
	previously_calculated = 1
	current_value = 2
	num.times do
	save_value = current_value
	p current_value = previously_calculated + save_value
	previously_calculated = save_value
	end
	end

	def uuid
	characters = ("a".."f").to_a.concat((1..9).to_a)
	uuid = ""

	sequence = [8, 4, 4, 8, 12]
	sequence.each do \|i\|
	i.times { uuid += characters.sample.to_s }
	uuid += "-" unless i == 12
	end
	uuid