document.addEventListener("DOMContentLoaded", ()=>{
	document.querySelector("#get_data_by_inn").addEventListener("click", ()=> {


		(async function get_jur_data() {
			let url = "https://' . $_SERVER['HTTP_HOST'] .'/test/inn.json";
			

			fetch(url, {
				headers: {
					Authentication: "secret"
				}})
				.then((response) => {
					return response.json();
				})
				.then((data) => {
					console.log(data);
				});


		})()
	});
});

К картинкам 
<img src="/img/eyes-l.jpg" srcset="/img/eyes-m.jpg 1x, /img/eyes.jpg 2x" alt="Глаза" height="375" width="500" data-p="/img/eyes.jpg">
<a href="#" rel="prefetch">Ссылка</a>