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Javascript

[Leetcode] JS 30 Counter II

[Leetcode] JS 30 Counter II

Question 2665 arrow function/pre-increment operators/return object of functions Question Write a function createCounter. It should accept an initial integer init. It should return an object with three functions. The three functions are: * increment() increases the current value by 1 and then returns it. * decrement() reduces the current value

[Leetcode] JS 30 To Be Or Not to Be

[Leetcode] JS 30 To Be Or Not to Be

Question 2704 return object of functions / IIFE / throw error function Write a function expect that helps developers test their code. It should take in any value val and return an object with the following two functions. * toBe(val) accepts another value and returns true if the two values === each other.