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@robhurring
Created February 18, 2009 19:31
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Allow strings to number_to_currency style comma seperate in javascript
// Allow strings to number_to_currency style comma seperate
String.prototype.commafy = function () {
return this.replace(/(^|[^\w.])(\d{4,})/g, function($0, $1, $2) {
return $1 + $2.replace(/\d(?=(?:\d\d\d)+(?!\d))/g, "$&,");
});
}
// Convenience method for numbers
Number.prototype.commafy = function () {
return String(this).commafy();
}
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