alexeykomov

const keyImg = 'c9c70ab642fedb925db9bfb33b4f73f1';
const b = document.getElementById('body');
let btn = document.getElementById('btn-search');
let input = document.getElementById('search');
let section = document.getElementById('section');

async function getImg(word) {
  try {
    const url = `https://www.flickr.com/services/rest/?method=flickr.photos.search&api_key=${keyImg}&tags=${word}&tag_mode=all&extras=url_h&format=json&nojsoncallback=1`;
    const res = await fetch(url);

alexeykomov

function isNaN(numberInQuestion) {
  return 'NaN' === String(+numberInQuestion);
}

alexeykomov

function sortString(str) {
  return str.split('').sort().join('');
}

function isAnagram(str1, str2) {
  return sortString(str1) === sortString(str2);
}

console.log(isAnagram('кот', 'ток'))

alexeykomov

const palyndrome = 'laal';

function reverseString(str) {
  return Array.prototype.reduceRight.call(str, (acc, newElement) => 	 
    acc + newElement, '');
}

function isPalyndrome(str) {
  const length = str.length;
  if (length === 0 || length === 1) {

alexeykomov

//[1, [2, [3, 4], 5], 6, [7]]
// ->
//[1, 2, 3, 4, 5, 6, 7]

function reducer(acc, newElement) {
  if (Array.isArray(newElement)) {
    return acc.concat(newElement.reduce(reducer, []));
  } else {
    return acc.concat([newElement]);
  }

alexeykomov

//[1, [2, [3, 4], 5], 6, [7]]
// ->
//[1, 2, 3, 4, 5, 6, 7]

const reducer = (acc, newElement) => {
  if (Array.isArray(newElement)) {
    return acc.concat(newElement.reduce(reducer, []));
  } else {
    return acc.concat([newElement]);
  }

alexeykomov

function sum(firstArg, opt_argsStack) {
  const argsStack = (opt_argsStack || []).concat([firstArg]);
 
  const nextSum = nextArg => sum(nextArg, argsStack);
  nextSum.valueOf = () => argsStack.reduce((a, b) => a + b);
  return nextSum;
}

console.log(+sum(1));
console.log(+sum(1)(2));

alexeykomov

function sum(allPreviousSum) {
  var newFunction = function(newMember){return sum(allPreviousSum + newMember)}
  newFunction.valueOf = function(){return allPreviousSum}
  return newFunction;
}

console.log(sum(1) == 1);
console.log(sum(1)(2) == 3);
console.log(sum(1)(2)(3) == 6);
console.log(sum(1)(2)(3)(4) == 10);

alexeykomov

const Token = {
  NUMBER: 1,
  LEFT_PAREN: 2,
  RIGHT_PAREN: 3,
  PLUS: 4,
  MINUS: 5,
  DIVIDE: 6,
  MULTIPLY: 7
}

alexeykomov

function quickSort(aInput, aLeftIndex, aRightIndex) {
  if (aInput.length > 1) {
    const delimeter = partition(aInput, aLeftIndex, aRightIndex);
    if (aLeftIndex < delimeter - 1) {
      quickSort(aInput, aLeftIndex, delimeter - 1);
    }
    if (delimeter < aRightIndex) {
      quickSort(aInput, delimeter, aRightIndex);
    }
  }