Iterators and the for...of loopThe for...of loop operates on a sequence of values sourced from an iterable object, such as arrays, array-like objects, DOM collections, iterators, generators, and user-defined iterables. All built-in iterators inherit from the Iterator class.iteratorsIteratorswidely2015-07-292018-01-29https://tc39.es/ecma262/multipage/control-abstraction-objects.html#sec-%iteratorprototype%-objecthttps://tc39.es/ecma262/multipage/ecmascript-language-statements-and-declarations.html#sec-for-in-and-for-of-statementshttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Iteratorjavascript.builtins.Iteratorjavascript.builtins.Iterator.@@iteratorjavascript.statements.for_ofjavascript.statements.for_of.closing_iteratorshttps://nowyoucanuse.com/features--iterators.html