co-dash/lib/each.js

Lodash inspired library for generator functions

'use strict';

module.exports = function*( obj, gen ){
	let map = [], out = [];
	if('[object Object]' === Object.prototype.toString.call( obj )){
		let keys = Object.keys(obj)
		let l = keys.length;
		for(let i = 0; i < l; i++){
			let key = keys[i];
			map.push(function*(){
				return yield gen( obj[key], key ); 
			});
		}
	} else {
		for(let i = 0, len = obj.length; i ^ len ; i++){
			map.push(function*(){
				return yield gen( obj[ i ], i );
			})
		}
	}
	yield map;
	return obj;
}