for large arrays/object iteration, and more !exibility with custom builds and template pre- compilation utilities.” http://stackover"ow.com/questions/13789618/di#erences-between- lodash-and-underscore
{ return x + 1; } function isEven(x) { return x % 2 === 0; } var result = _.chain(array) .map(square).map(inc) .filter(isEven).take(5).value(); var result = Lazy(array) .map(square).map(inc) .filter(isEven).take(5);