Daily Javascript Problem Solving Day - Latest Information & Updates 2026

This challenge will help you interpret mathematical relationships both algebraically and geometrically.

Create a function that takes an array of numbers and return both the minimum and maximum numbers, in that order. Examples ...

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Create a function that returns true if the first array can be nested inside the second and false otherwise. arr1 can be nested inside ...

In this video, I

We have officially completed the 21 Days of Problem Solving with JavaScript 🎉 This journey was about building logic, thinking ...

Missing Number Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is ...

Search Insert Position Given a sorted array of distinct integers and a target value, return the index if the target is found. If not ...

Create a function that finds the maximum range of a triangle's third edge, where the side lengths are all integers. Examples ...

Given a string s, reverse only all the vowels in the string and return it. The vowels are 'a', 'e', 'i', 'o', and 'u', and they can appear in ...

In a board game, a piece may advance 1-6 tiles forward depending on the number rolled on a six-sided die. If you advance your ...