Frontend

/** * @param {Array} prev * @param {Array} next * @param {(item: any) => string} keyFn * @returns {{ added: Array, removed: Array }} */ export function diffGeneric(prev, next, keyFn) { // write code here return { added: [], removed: [] }; } // prev = [1,2,3,4,6] // next = [2,3,4] // added = [] // removed = [1,6]

Tell me more about routing in your project — what exactly is meant by server-side navigation?