Pro Tips for JavaScript: - Do not mix data types in an array. Keeping types uniform helps the engine use contiguous memory. - Always use a comparator function when sorting numbers. [10, 2].sort () ...
𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗢𝗯𝗷𝗲𝗰𝘁𝘀 𝗘𝘅𝗽𝗹𝗮𝗶𝗻𝗲𝗱 JavaScript objects store data in key-value pairs. Each pair is a property. A property holds different types of data: - Strings - Numbers - Arrays ...