n-pair

generate pairings for n-many sets

example

var npair = require('n-pair');
 
npair([['a','b','c'],[1,2,3,4,5],['y','z']], function (x) {
    console.dir(x);
});

output:

[ 'a', 1, 'y' ]
[ 'a', 1, 'z' ]
[ 'a', 2, 'y' ]
[ 'a', 2, 'z' ]
[ 'a', 3, 'y' ]
[ 'a', 3, 'z' ]
[ 'a', 4, 'y' ]
[ 'a', 4, 'z' ]
[ 'a', 5, 'y' ]
[ 'a', 5, 'z' ]
[ 'b', 1, 'y' ]
[ 'b', 1, 'z' ]
[ 'b', 2, 'y' ]
[ 'b', 2, 'z' ]
[ 'b', 3, 'y' ]
[ 'b', 3, 'z' ]
[ 'b', 4, 'y' ]
[ 'b', 4, 'z' ]
[ 'b', 5, 'y' ]
[ 'b', 5, 'z' ]
[ 'c', 1, 'y' ]
[ 'c', 1, 'z' ]
[ 'c', 2, 'y' ]
[ 'c', 2, 'z' ]
[ 'c', 3, 'y' ]
[ 'c', 3, 'z' ]
[ 'c', 4, 'y' ]
[ 'c', 4, 'z' ]
[ 'c', 5, 'y' ]
[ 'c', 5, 'z' ]

methods

var npair = require('n-pair')

npair(sets, cb)

Pair each array in the array sets together in all the possible combinations, calling cb(pairing) with each possible pairing.

install

With npm do:

npm install n-pair

license

MIT