'use strict'; module.exports = function splice(index, limit, replace) { const slicedCollection = this.slice(index, limit); this.items = this.diff(slicedCollection.all()).all(); if (Array.isArray(replace)) { for (let iterator = 0, { length } = replace; iterator < length; iterator += 1) { this.items.splice(index + iterator, 0, replace[iterator]); } } return slicedCollection; };