As with almost every programming language, JavaScript treats various types of values differently. A string like “Hello world” is very different from a number like 42. But what types are available, and ...

JSON is easy for humans to read and write... in theory. In practice JSON gives us plenty of opportunities to make mistakes without even realizing it. Hjson is a syntax extension to JSON. It's NOT a ...

𝗢𝗯𝗷𝗲𝗰𝘁𝘀 𝗶𝗻 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 JavaScript objects store data in key-value pairs. You call each pair a property. A key is a string. A value is anything. It is a string, a number, an array, or ...

𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀 𝗚𝘂𝗶𝗱𝗲 JavaScript operators are symbols. Use them to change, compare, and calculate values.