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/** | |
* Validates hex value | |
* @param {String} color hex color value | |
* @return {Boolean} | |
*/ | |
function isValidHex(color) { | |
if(!color || typeof color !== 'string') return false; | |
// Validate hex values | |
if(color.substring(0, 1) === '#') color = color.substring(1); | |
switch(color.length) { | |
case 3: return /^[0-9A-F]{3}$/i.test(color); | |
case 6: return /^[0-9A-F]{6}$/i.test(color); | |
case 8: return /^[0-9A-F]{8}$/i.test(color); | |
default: return false; | |
} | |
return false; | |
} |
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