= JavaScript Builtin Types = !JavaScript has the following '''built-in types''' available at the global scope. <> ---- == Objects == '''Objects''' are a basic collection of disparate data. They are passed by reference. {{{ const obj = { foo: 1, bar: { baz = 2, }, }; const shallow_copy = { ...obj }; const deep_copy = structuredClone(obj); }}} ---- CategoryRicottone