const inputElement = document.getElementById('mytext');
const sendButton = document.getElementById('mybutton');

sendButton.addEventListener('click', () => {
	const inputValue = inputElement.value;
	const myurl = php_data.ajax_url;
	console.log(myurl);

	fetch(myurl, {
		method: 'POST',
		credentials: 'same-origin',
		body: JSON.stringify({
			action: 'get_data',
			_ajax_nonce: php_data.nonce,
			data: inputValue,
		})
	})
});