Number.parseInt() parses a string and returns an integer.
it is a static function on
is the same as the global function
parseInt was specified in ECMAScript v1 (please find that ES1 kata for learning more)
Description of `Number.parseInt()` in the specification.
The MDN docs for this function.
Spec chapter of the global `parseInt()` function.
A twitter thread, where I explained the decision process of the creation of this kata and how it relates to the ES1 kata of this function.