This Boolean attribute indicates that multiple options can be selected in the list. If it is not specified, then only one option can be selected ... ... <看更多>

In today's video we'll be creating a custom multi-select (or single-select) menu using HTML, CSS ... ... <看更多>

#1: Element is supported Supported; #2: Correct HTML and Core ... HTML Accessibility API Mappings for select element without multiple attribute and no size ... ... <看更多>