0xD34F

const request = require('request');
request.get({
  url: 'https://toster.ru/q/461924',
  proxy: 'http://195.209.176.2:8080'
}, (err, res) => {
  if (err) {
    console.log('ERROR', err);
  } else {
    console.log('OK', res);
  }
});

slidesPerView: 4,
slidesPerGroup: 4

Гугл не помог.

UPDATE Users SET
  balance = balance - 100
WHERE id = 5 AND balance >= 100

(function(w) {
  'use strict';
  w.Test = function(hello) {
    console.log(hello);
  };
}(window));

var Test = (function() {
  'use strict';
  return function(hello) {
    console.log(hello);
  };
}());

(function() {
  Test = function(hello) {
    console.log(hello);
  };
}());

exports.findOrCreate = function findOrCreate(userID, provider){
  return new Promise(function(resolve, reject) {
    client.getAsync('accounts:' + provider + ':' + userID).then((accountID) => {
      if (accountID !== null) {
        client.hgetallAsync('account:' + accountID).then(resolve, reject);
      } else {
        reject();
      }
    }, reject);
  });
};

if (![ 'search', 'search_input', 'cancel_btn' ].includes(target.className)) {

const t = target.className;
if (t !== 'search' && t !== 'search_input' && t !== 'cancel_btn') {

if (!target.matches('.search, .search_input, .cancel_btn')) {

SELECT r.id, r.text, h.iduser
FROM history h
JOIN review r ON r.id = h.hisuser
WHERE h.iduser = '{определенный id}'

<div class="block">hello, world!!</div>
<div class="block">fuck the world</div>
<div class="block">fuck everything</div>

.block {
  display: inline-block;
  width: 500px;
  height: 150px;
  padding: 20px;
  background: red;
  color: white;
}

const $blocks = $('.block').hide();
let i = -1;

(function showNext() {
  $blocks
    .eq(i = (i + 1) % $blocks.length)
    .dequeue()
    .fadeIn(1000)
    .delay(500)
    .fadeOut(1000)
    .queue(showNext);
})();

Работает все ок...

function max(data, key = n => n) {
  const getVal = key instanceof Function ? key : n => n[key];
  let result = void 0;

  for (const n of data) {
    const val = getVal(n);
    result = result && result[1] > val ? result : [ n, val ];
  }

  return result && result[0];
}

max([ 12, 9, -47, 83, 22 ]) // 83

max('240815', Number) // '8'

max(document.images, 'width') // не знаю, что выдаст вам, сами посмотрите

max((function*() {
  yield 'aaa';
  yield 'b';
  yield 'cccc';
  yield 'ddd';
})(), n => n.length) // 'cccc'

|о|д|и|н|
|е|т|ы|д|
|ч|е|р|в|
|и|р|т|а|

function makeTable(data) {
  data = data.join('').split('');

  let width = Math.sqrt(data.length) | 0;
  let height = (data.length / width) | 0;

  while (width * height !== data.length) {
    width--;
    height = (data.length / width) | 0;
  }

  const position = [ 0, 0 ];
  const directions = [
    [  1,  0 ],
    [  0,  1 ],
    [ -1,  0 ],
    [  0, -1 ],
  ];
  let direction = 0;

  const result = Array.from({ length: height }, n => Array(width).fill(null));

  for (const n of data) {
    result[position[1]][position[0]] = n;

    const nextY = position[1] + directions[direction][1];
    const nextX = position[0] + directions[direction][0];
    if (null !== (result[nextY] || {})[nextX]) {
      direction = (direction + 1) % directions.length;
    }

    position[0] += directions[direction][0];
    position[1] += directions[direction][1];
  }

  return result.map(n => n.join(' ')).join('\n');
}

console.log(makeTable([ 'раз', 'два', 'три' ])); /*
р а з
р и д
т а в
*/
console.log(makeTable([ 'один', 'два', 'три', 'четыре' ])); /*
о д и н
е т ы д
ч е р в
и р т а
*/
console.log(makeTable([ 'hello', ',', ' ', 'world', '!!' ])); /*
h e
! l
! l
d o
l ,
r  
o w
*/

SELECT `year`, COUNT(*)
FROM (
  SELECT YEAR(p.age) AS `year`, p.id
  FROM apointments a
  JOIN pations p ON p.id = a.idp
  GROUP BY p.id
) t
GROUP BY `year`

const elems = document.querySelectorAll('div');

function handler() {
  alert(123);
  elems.forEach(n => n.removeEventListener('click', handler));
}

elems.forEach(n => n.addEventListener('click', handler));

const elems = [...document.querySelectorAll('div')];

document.addEventListener('click', function handler(e) {
  if (elems.some(n => n.contains(e.target))) {
    alert(123);
    document.removeEventListener('click', handler);
  }
});