Attributni olish

Hujjatdan data-widget-name atributiga ega elementni tanlash va uning qiymatini o‘qish uchun kodni yozing.

<!DOCTYPE html> <html> <body> <div data-widget-name="menu">Jansni tanlang</div> <script> /* Sizning kodingiz */ </script> </body> </html>

<!DOCTYPE html> <html> <body> <div data-widget-name="menu">Janr tanlang</div> <script> // elementni olish let elem = document.querySelector("[data-widget-name]"); // qiymatni o'qish alert(elem.dataset.widgetName); // yoki alert(elem.getAttribute("data-widget-name")); </script> </body> </html>