1556414-1.html (461B)
1 <html> 2 <head> 3 <meta charset="utf-8"/> 4 </head> 5 <body> 6 <custom-span text="בדיקה"></custom-span> 7 </body> 8 <script> 9 class CustomSpan extends HTMLElement { 10 constructor() { 11 super(); 12 13 var shadow = this.attachShadow({ mode: 'open' }); 14 15 const span = document.createElement('span'); 16 span.innerText = this.getAttribute('text'); 17 18 shadow.appendChild(span); 19 } 20 } 21 22 window.customElements.define('custom-span', CustomSpan); 23 </script> 24 </html>