Câu 48: 70-480: MCSD Programming in HTML5 with JavaScript and CSS3

HOTSPOT -You develop an HTML5 webpage that contains the following markup and code: You have the following requirements: ✑ Display a message if users select the first OPTION element, and then submit the form. ✑ Do not display an alert message if users select any other OPTION element, and then submit the form. You need to implement the madeSelection() function. How should you complete the relevant code? (To answer, select the appropriate code segment from each drop-down list in the answer area.)Hot Area:

1. A. Lựa chọn A bằng hình ảnh — đáp án hiện tại