30-seconds-of-code/snippets/js/s/binary-function-arity.md

title, type, language, tags, author, cover, dateModified

title	type	language	tags	author	cover	dateModified
Binary function arity	snippet	javascript	function	chalarangelo	blue-bird	2020-10-18T23:04:45+03:00

Creates a function that accepts up to two arguments, ignoring any additional arguments.

• Call the provided function, fn, with the first two arguments given.

const binary = fn => (a, b) => fn(a, b);

['2', '1', '0'].map(binary(Math.max)); // [2, 1, 2]