30-seconds-of-code/snippets/js/s/convert-function-from-variadic.md

title, type, language, tags, cover, dateModified

title	type	language	tags	cover	dateModified
Convert function from variadic	snippet	javascript	function	palm-sun	2021-06-13T13:50:25+03:00

Takes a variadic function and returns a function that accepts an array of arguments.

• Use a closure and the spread operator (...) to map the array of arguments to the inputs of the function.

const spreadOver = fn => argsArr => fn(...argsArr);

const arrayMax = spreadOver(Math.max);
arrayMax([1, 2, 3]); // 3