Olena Sovyn Kiwka

## DeMorgansLaws.js
!(A || B) === !A && !B
!(A && B) === !A || !B

## options.js
cartesian([arr1, arr2, arr3, arr4]).forEach(
  (option1, option2, option3, option4) => {
     // use option1, option2, option3, option4 here
 });

## options.js
arr1.forEach(option1 => {
  arr2.forEach(option2 => {
    arr3.forEach(option3 => {
      arr4.forEach(option4 => {
        // use option1, option2, option3, option4 here
      });
    });
  });
});

## cartesianProduct.js
const f = (a, b) => [].concat(...a.map(d => b.map(e => [].concat(d, e))));
const cartesian = (a, b, ...c) => (b ? cartesian(f(a, b), ...c) : a);

## blogEntry.js
export type BlogEntryId = string;

type BlogEntryType = {|
  id: BlogEntryId,
  ...
|};

const blogEntry:  = {
  id: 'ddjj38302mmd92m2k2',
  ...

## .flowconfig
[options]
suppress_type=FixMeAny

## .flowconfig
[options]
suppress_comment= \\(.\\|\n\\)*\\$FlowExpectError

## .flowconfig
[strict]
untyped-import

## solution.js
// part 1
const array = $0.textContent.split(',').map(Number);

array[1] = 12;
array[2] = 2;

let i = 0;

while (i < array.length) {
  const current = array[i];

## solution.js
// part 1
const fuel = x => Math.floor(x/3) - 2;
$0.textContent.split("\n").map(Number).map(fuel).filter(i => i > 0).reduce((a, b) => a + b, 0)

// part 2
($0.textContent.split("\n").map(Number).filter(i => i > 0).map(mass => {const res = []; let i = mass; while (i > 0) {i = fuel(i); res.push(i)} return res})).flat().reduce((a, b) => a + b, 0)
	cartesian([arr1, arr2, arr3, arr4]).forEach(
	(option1, option2, option3, option4) => {
	// use option1, option2, option3, option4 here
	});
	arr1.forEach(option1 => {
	arr2.forEach(option2 => {
	arr3.forEach(option3 => {
	arr4.forEach(option4 => {
	// use option1, option2, option3, option4 here
	});
	});
	});
	});
	const f = (a, b) => [].concat(...a.map(d => b.map(e => [].concat(d, e))));
	const cartesian = (a, b, ...c) => (b ? cartesian(f(a, b), ...c) : a);
	export type BlogEntryId = string;

	type BlogEntryType = {\|
	id: BlogEntryId,
	...
	\|};

	const blogEntry: = {
	id: 'ddjj38302mmd92m2k2',
	...
	// part 1
	const array = $0.textContent.split(',').map(Number);

	array[1] = 12;
	array[2] = 2;

	let i = 0;

	while (i < array.length) {
	const current = array[i];
	// part 1
	const fuel = x => Math.floor(x/3) - 2;
	$0.textContent.split("\n").map(Number).map(fuel).filter(i => i > 0).reduce((a, b) => a + b, 0)

	// part 2
	($0.textContent.split("\n").map(Number).filter(i => i > 0).map(mass => {const res = []; let i = mass; while (i > 0) {i = fuel(i); res.push(i)} return res})).flat().reduce((a, b) => a + b, 0)