Start with a short time limit and extend it dynamically. [npm search keywords: callback chain extend extendable extendible extensible flexible function prolong prolongable renew renewable time limit timeout]
Make counter functions that deliver, one-by-one, all available integers: 0, 1, …, MAX_INT, -1, -2, …, MIN_INT, then throw a RangeError. AMD/UMD package.
Update your markdown readme's ToC and snippets without seperate template or docs files, according to directives that remind of Server Side Includes. [npm search keywords: code examples, documentation, table of contents]