Sha256: c378552130824d175f855566ffa33c1e2df5ee997fbe3208a86cb9bcd297acc9
Contents?: true
Size: 642 Bytes
Versions: 69
Compression:
Stored size: 642 Bytes
Contents
var unique = require('./unique');
var filter = require('./filter');
var every = require('./every');
var contains = require('./contains');
var slice = require('./slice');
/**
* Return a new Array with elements common to all Arrays.
* - based on underscore.js implementation
*/
function intersection(arr) {
var arrs = slice(arguments, 1),
result = filter(unique(arr), function(needle){
return every(arrs, function(haystack){
return contains(haystack, needle);
});
});
return result;
}
module.exports = intersection;
Version data entries
69 entries across 69 versions & 2 rubygems