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Merge pull request #142 from thesabbir/docs-01

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Basic utilities / helpers added to docs
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Andrea Giammarchi 2016-04-27 14:32:15 +01:00
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README.md
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@ -252,6 +252,25 @@ twemoji.parse(genericNode, {
```
This will generate urls such `https://twemoji.maxcdn.com/svg/2764.svg` instead of using a specific size based one.
## Utilities
Basic utilities / helpers to convert code points to JavaScript surrogates and vice versa.
#### twemoji.convert.fromCodePoint()
For given an HEX codepoint, returns UTF16 surrogate pairs.
```js
twemoji.convert.fromCodePoint('1f1e8');
// "\ud83c\udde8"
```
#### twemoji.convert.toCodePoint()
For given UTF16 surrogate pairs, returns the equivalent HEX codepoint.
```js
twemoji.convert.toCodePoint('\ud83c\udde8\ud83c\uddf3');
// "1f1e8-1f1f3"
twemoji.convert.toCodePoint('\ud83c\udde8\ud83c\uddf3', '~');
// "1f1e8~1f1f3"
```
## Tips