array-spiral

Extended Array with spiral iterator. (Migrated from iterarry)

Install

$ npm install --save array-spiral

Usage

var arr = new ArraySpiral();
var itr;

arr.push(1, 2, 3, 4, 5);
itr = arr.iterator;

console.log(itr.next());
//=> 0

console.log(itr.prev());
//=> 1

// re-gain with iterator
itr = ArraySpiral.iterator(arr.concat([6, 7, 8, 9]));
console.log(itr.next());

API

ArraySpiral

ArraySpiral::iterator(new Array())

Create an Array supporting iterator

ArraySpiral.iterator

Return iterator from Array instance created with ArraySpiral

Iterator

next()

Returns next item

prev()

Returns previous item

License

MIT © Jimmy Moon