luhn-generator
Version:
A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm
16 lines (14 loc) • 498 B
JavaScript
var $metadata = require('./_metadata');
var anObject = require('./_an-object');
var aFunction = require('./_a-function');
var toMetaKey = $metadata.key;
var ordinaryDefineOwnMetadata = $metadata.set;
$metadata.exp({ metadata: function metadata(metadataKey, metadataValue) {
return function decorator(target, targetKey) {
ordinaryDefineOwnMetadata(
metadataKey, metadataValue,
(targetKey !== undefined ? anObject : aFunction)(target),
toMetaKey(targetKey)
);
};
} });