7fife-backend/node_modules/underscore/amd/difference.js

15 lines
481 B
JavaScript

define(['./restArguments', './_flatten', './filter', './contains'], function (restArguments, _flatten, filter, contains) {
// Take the difference between one array and a number of other arrays.
// Only the elements present in just the first array will remain.
var difference = restArguments(function(array, rest) {
rest = _flatten(rest, true, true);
return filter(array, function(value){
return !contains(rest, value);
});
});
return difference;
});