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tcelestino/hexContraction.js

Created June 19, 2012 13:45
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Hexdecimal Contraction
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hexContraction.js
//authors: Diego Fleury and Diego Nunes
function hexContraction(color) {
var regexp = /#?([0-9a-f])\1([0-9a-f])\2([0-9a-f])\3/i;
return '#'+ color.replace(regexp, '$1$2$3') || '#'+ color.replace('#', '');
}
hexContraction('aabbcc'); //#abc
hexContraction('#AD8634'); //'#AD8634
hexContraction('aaddc4'); //#aaddc4
@dnunes
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dnunes commented Jun 19, 2012

O return do final poderia ser simplificado com...

return '#'+ (color.replace(regexp, '$1$2$3') || color.replace('#', ''));

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