K. Zemtsovsky imkost

## slender3_watchClass.js
const nameElems = watchClass(id => `nameEditor__name-${id}`);

NameEditor.onKeyUp = (input, id) => {
  nameElems(id, elem => elem.innerText = input.value);
};

## slender3_changeInnerText.js
NameEditor.onKeyUp = changeInnerText('nameEditor__name');

## m_1.html
<div class="Page">
  <h2 class="Page__title">IT Company</h2>
  <div class="Page__content">We develop apps</div>
</div>

## m_2.jsx
<div class="Page">
  <h2 class="Page__title">IT Company</h2>
  <div class="Page__content">We develop apps</div>
</div>

{
  class: 'Page',
  inner: [
    {
      tag: 'h2',
	const nameElems = watchClass(id => `nameEditor__name-${id}`);

	NameEditor.onKeyUp = (input, id) => {
	nameElems(id, elem => elem.innerText = input.value);
	};
	<div class="Page">
	<h2 class="Page__title">IT Company</h2>
	<div class="Page__content">We develop apps</div>
	</div>