JS Built-in Objects MOC Value Properties JS Infinity JS NaN JS undefined Function properties JS eval JS isFinte JS isNaN JS parseFloat JS parseInt JS decodeURI JS decodeURIComponent JS encodeURI JS encodeURIComponent Fundamental Objects JS Object JS Function JS Function Apply JS Function Call JS Function Bind JS Boolean JS Symbol JS Error Number and Date JS Date JS Math JS Number Text Processing JS String JS RegExp JS RegExp exec JS RegExp test JS RegExp Rule Indexed Collections JS Array JS Array Detection JS Typed Array Keyed Collections JS Map JS Set JS WeakMap JS WeakSet Structured Data JS ArrayBuffer JS JSON JS JSON parse JS JSON stringify Control Abstraction Objects JS Iterator JS Promise JS Promise Standard JS Generator JS Generator Async Reflection JS Reflect JS Proxy