• Familiarity and hands on experience in JavaScript are recommended before attempting these challenges
• The JavaScript modern interview code challenges are divided into 5 sections topic wise
• These sections are mutually exclusive for most of the questions and no ordering has to be followed for topics
• Each section will have list of questions generally from easy to advanced level with increasing difficulty
• All the questions are listed at the top of each section and clicking on the question will land to the answer section
• Questions might have example which helps to understand the question better
• Questions might have multiple solutions or answers divided in to multiple parts
• Notes contain additional details about the solution
• Try to solve the questions on your own before looking in to the solutions

Do not use these challenges to learn JavaScript if you are new to JavaScript