🔗LC2677 🟢 Easy 🧩 Pattern – JSON and Arrays 📅 Day 21/30 Days of JavaScript Given an array arr and a chunk size size, return a chunked array. A chunked array contains the original elements in arr; but consists of subarrays each of length size. The length of the last subarray may be less than the size of arr.length is not… Read More »Chunk Array – 2677
🔗LC2727 🟢 Easy 🧩 Pattern – JSON and Objects 📅 Day 20/30 Days of JavaScript Given an object or an array, return if it is empty. You may assume the object or array is the output of JSON.parse. Example Solution
🔗LC2721 🟡 Medium 🧩 Pattern – Promises and Time 📅 Day 19/30 Days of JavaScript Given an array of asynchronous functions functions, return a new promise promise. Each function in the array accepts no arguments and returns a promise. All the promises should be executed in parallel. promise resolves: promise rejects: Please solve… Read More »Execute Asynchronous Functions in Parallel – 2721
🔗LC2627 🟡 Medium 🧩 Pattern – Promises and Timeout 📅 Day 18/30 Days of JavaScript Given a function fn and a time in milliseconds t, return a debounced version of that function. A debounced function is a function whose execution is delayed by t milliseconds and whose execution is cancelled if it is called again within that window of time.… Read More »Debounce – 2627
🔗LC2622 🟡 Medium 🧩 Pattern – Promises and Time, Map 📅 Day 17/30 Days of JavaScript Write a class that allows getting and setting key-value pairs, however a time until expiration is associated with each key. The class has three public methods: set(key, value, duration): accepts an integer key, an integer value, and a duration in milliseconds.… Read More »Cache With Time Limit – 2622
🔗LC2637 🟡 Medium 🧩 Pattern – Promises and Time 📅 Day 16/30 Days of JavaScript Given an asynchronous function fn and a time t in milliseconds, return a new time limited version of the input function. fn takes arguments provided to the time limited function. The time limited function should follow these rules: Example Solution