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convert all emoji to CSS image Sprites icon. Regardless of the current system's emoji style or is not support emoji, aEmoji
will convert them to Apple style.
like https://github.com/node-modules/emoji, but it is updated to the latest full emoji list, v13.1, and accessible, with providing a useful description in aria-label.
single emoji icon is 18x18 px, but raw data is 36x36 px for hdpi support.
in Windows 10. System's 'Segoe UI emoji' in the textarea. And aEmoji
CSS image Sprites icon above.
<script src="dist/main.js"></script>
aEmoji.unifiedToHTML('❤');
// <span class="emoji emoji2764" aria-label="red heart" role="img"></span>
import unifiedToHTML, { emojiMap, getEmojiReg } from 'aemoji';
In css, we use emoji.png
as the background image.
Now, The problem is that the path of emoji.png
cannot be changed. So we provide a way to modify the url of emoji.png
at runtime. Before you import aemoji
, set global __aemoji_url__
as the emoji.png
real path in your webpack project.
aemoji-path.js
import emojiPath from "aemoji/dist/emoji.png";
window.__aemoji_url__ = emojiPath;
App.js
import './aemoji-path.js';
import { emojiMap, getEmojiReg } from "aemoji";
Here is an example within create-react-app.
https://github.com/auver/aemoji-cra-example
convert emoji texts to <span>
element which show emoji by background-image.
return a RegExp object, String.prototype.replace()
method may need it.
text.replace(getEmojiReg(), function (_, m) {
const [className, ariaLabel] = emojiMap[m];
return `<span class="emoji emoji${className}" aria-label="${ariaLabel}" role="img"></span>`;
});
You could use getEmojiReg()
and emojiMap
to convert text by yourself.