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Angelos Chalaris
2017-12-27 11:02:46 +02:00
parent 0d9b02a3cb
commit b74eb9d9bd
45 changed files with 89 additions and 91 deletions
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11
snippets/hexToRGB.md
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@ -10,14 +10,13 @@ const hexToRGB = hex => {
if (h.length === 3) h = [...h].map(x => x + x).join('');
else if (h.length === 8) alpha = true;
h = parseInt(h, 16);
return 'rgb' + (alpha ? 'a' : '') + '('
+ (h >>> (alpha ? 24 : 16)) + ', '
+ ((h & (alpha ? 0x00ff0000 : 0x00ff00)) >>> (alpha ? 16 : 8)) + ', '
+ ((h & (alpha ? 0x0000ff00 : 0x0000ff)) >>> (alpha ? 8 : 0))
+ (alpha ? `, ${(h & 0x000000ff)}` : '') + ')';
return 'rgb' + (alpha ? 'a' : '') + '(' +
(h >>> (alpha ? 24 : 16)) + ', ' +
((h & (alpha ? 0x00ff0000 : 0x00ff00)) >>> (alpha ? 16 : 8)) + ', ' +
((h & (alpha ? 0x0000ff00 : 0x0000ff)) >>> (alpha ? 8 : 0)) +
(alpha ? `, ${(h & 0x000000ff)}` : '') + ')';
};
// hexToRGB('#27ae60ff') -> 'rgba(39, 174, 96, 255)'
// hexToRGB('27ae60') -> 'rgb(39, 174, 96)'
// hexToRGB('#fff') -> 'rgb(255, 255, 255)'
```