Sha256: 61a7e9363d1979e1aa1c8c6dcdfb8968161feaf99ee290503f14aa589ffd1227
Contents?: true
Size: 613 Bytes
Versions: 69
Compression:
Stored size: 613 Bytes
Contents
var unique = require('./unique');
var filter = require('./filter');
var contains = require('./contains');
/**
* Exclusive OR. Returns items that are present in a single array.
* - like ptyhon's `symmetric_difference`
*/
function xor(arr1, arr2) {
arr1 = unique(arr1);
arr2 = unique(arr2);
var a1 = filter(arr1, function(item){
return !contains(arr2, item);
}),
a2 = filter(arr2, function(item){
return !contains(arr1, item);
});
return a1.concat(a2);
}
module.exports = xor;
Version data entries
69 entries across 69 versions & 2 rubygems