Станислав Некрасов

const escapeKeycode = 27;
const enterKeycode = 13;

'1+7+29+100'.split('+'); // ["1", "7", "29", "100"]

window.addEventListener("load", function(){
  let element = document.querySelector(".loader-screen");
  element.style.opacity = "0";
});

window.alert = function() {
    debugger;
}

$('.break-word').html((i, html) => {
  const [ a, b, c ] = html.split(' ');
  return `${a} ${b}<br>${c}`;
});

document.querySelectorAll('.break-word').forEach(n => {
  n.innerHTML = n.innerText.replace(/(.+ .+) /, '$1<br>');
});

>>> "⚡️Текст".match( "⚡" );
Array ["⚡"]

>>> "⚡️Текст".indexOf( "⚡" );
0