HTML标签大对决:`<b>` vs `<strong>` 和 `<i>` vs `<em>`——有什么区别?🌟
原文英文,约600词,阅读约需3分钟。发表于: 。HTML has been around for decades, and in that time, certain elements have evolved, while others have remained the same. A common question developers often ask is: Why does HTML have both <b> and...
HTML中的<b>和<strong>以及<i>和<em>标签在视觉效果和语义意义上有所不同。前者仅用于视觉呈现,后者则提供语义含义。屏幕阅读器和搜索引擎将<strong>和<em>视为更重要,这对可访问性和SEO至关重要。使用时应根据需要选择合适的标签。