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30-seconds-of-code/snippets/create-element.md
Angelos Chalaris 62ae1684a1 Add excerpts
2023-04-30 20:13:41 +03:00

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---
title: Create HTML element
type: snippet
tags: [browser]
cover: flower-portrait-4
excerpt: Creates an element from a string without appending it to the document.
dateModified: 2020-10-19T18:51:03+03:00
---
Creates an element from a string (without appending it to the document).
If the given string contains multiple elements, only the first one will be returned.
- Use `Document.createElement()` to create a new element.
- Use `Element.innerHTML` to set its inner HTML to the string supplied as the argument.
- Use `Element.firstElementChild` to return the element version of the string.
```js
const createElement = str => {
const el = document.createElement('div');
el.innerHTML = str;
return el.firstElementChild;
};
```
```js
const el = createElement(
`<div class="container">
<p>Hello!</p>
</div>`
);
console.log(el.className); // 'container'
```