30-seconds-of-code/snippets/spreadOver.md

title, tags, expertise, firstSeen, lastUpdated

title	tags	expertise	firstSeen	lastUpdated
Convert function from variadic	function	intermediate	2017-12-22T04:33:57+02:00	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