在标题开头包含 emoji 是一个常见的模式,可以增加视觉区分度和风格。
一个例子……
## :white_check_mark: Rock the Vote, this Tuesday!
……渲染为:
Rock the Vote, this Tuesday!
该标题生成的代码如下所示:
<h2 dir="auto">
<a name="p-9969-white_check_mark-rock-the-vote-this-tuesday-1" class="anchor" href="#p-9969-white_check_mark-rock-the-vote-this-tuesday-1"></a>
<img src="https://emoji.discourse-cdn.com/twitter/white_check_mark.png?v=15"
title=":white_check_mark:"
class="emoji"
alt=":white_check_mark:"
loading="lazy"
width="20"
height="20"
style="aspect-ratio: 20 / 20;">
Rock the Vote, this Tuesday!
</h2>
我们能否更改 img 元素以使标题更具可访问性和视觉一致性?例如:
aria-hidden="true",这样 emoji 或 alt 文本就不会被屏幕阅读器渲染。vertical-align: middle; margin-right: 8px;以实现一致的对齐。
<h2 dir="auto">
<a name="p-9969-white_check_mark-rock-the-vote-this-tuesday-1" class="anchor" href="#p-9969-white_check_mark-rock-the-vote-this-tuesday-1"></a>
<img src="https://emoji.discourse-cdn.com/twitter/white_check_mark.png?v=15"
title=":white_check_mark:"
class="emoji"
alt=":white_check_mark:"
aria-hidden="true"
loading="lazy"
width="20"
height="20"
style="aspect-ratio: 20 / 20; vertical-align: middle; margin-right: 8px;">
Rock the Vote, this Tuesday!
</h2>