𝗢𝗯𝗷𝗲𝗰𝘁𝘀 𝗶𝗻 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 JavaScript objects store data in key-value pairs. Each pair is a property. The key is a string. The value is any data type like a number, string, or function.
You can now use cleaner, more expressive alternatives to common coding patterns. Three useful additions are: - structuredClone () - Array.prototype.at () - Array.prototype.findLast () These features ...
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