flynx/colors.js
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Prevent the defineProperty being called when property already exists

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Matt Gaunt 2013-08-14 13:04:09 +01:00
parent fd82d005d7
commit 3f6fe70f39
1 changed files with 7 additions and 5 deletions
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12
colors.js
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@ -50,11 +50,13 @@ var addProperty = function (color, func) {
}; };
if (Object.defineProperty) { if (Object.defineProperty) {
Object.defineProperty(String.prototype, color, { if(!String.prototype.hasOwnProperty(color)) {
get : func, Object.defineProperty(String.prototype, color, {
configurable: true, get : func,
enumerable: false configurable: true,
}); enumerable: false
});
}
} else { } else {
String.prototype.__defineGetter__(color, func); String.prototype.__defineGetter__(color, func);
} }