Дмитрий

const check = (str, word) => 
  str.split(word).slice(1).some(v => !v || (v[0] >= 'А' && v[0] <= 'Я'))
   
console.log(check('МоскваПитерВоронеж', 'Питер')) //true
console.log(check('МоскваПитерВоронеж', 'Пите')) // false
console.log(check('МоскваПитер-3Воронеж', 'Питер')) // false

const blocked = `
Иван Говнов
Еще ненавистный юзер
И еще один нехороший человек
`
const filter = new Set(blocked.split('\n').filter(Boolean))

setInterval(() => {
  const authSpan = [...document.querySelectorAll('.author')]
    .filter(v => filter.has(v.textContent))
  authSpan.forEach(el => 
    el.parentElement.parentElement.parentElement.style.display = 'none')
  }, 3000)

document.getElementById("target").dispatchEvent(new Event('keydown', { which: event.which }));

const target = document.getElementById("target")
target.focus()
target.selectionStart = target.innerText.length
target.dispatchEvent(
      new Event('keydown', { which: event.which })

Promise
  .all(urls.map(url => fetch(url).then(response => status(response))))
  .then(data => data.map(v => v.json()))
  .then(data => Promise.all(data))
  .then(data => Arrays(...data))
  .catch(err => console.error(err));

const data = await response.json();
this.setState({ info: data });
const artistname = data.artist.name;
const title = data.info.title;

const length = 10
const arr = Array.from({ length })
document.write(`<table>
   ${arr.map((_, i) => `<tr>
      ${arr.map((_, j) => `<td class="${j < length - i - 2 ? 'r3' : 'r4'}">
      </td>`).join('')}
   </tr>
   `).join('')}
</table>
`)

INSERT INTO проданные (id_tur, id_zayavka,Дата_продажи) 
VALUES (old.id_tur,old.id_zayavka,CURRENT_DATE())

var img = document.getElementById('rotateImg');
var img = document.getElementById('rotateImg2');