let numbers = [1, 2, 3, 4, 5]
let oddItems = numbers.filter(function(i) {
return i % 2 === 1
})
//oddItems is [ 1, 3, 5 ]
console.log(`oddItems is "${oddItems}"`)
//ECMAScript 6 feature
let evenItems = numbers.filter(i => i % 2 === 0)
//evenItems is [ 2, 4 ]
console.log(`evenItems is "${evenItems}"`)