30秒学会 JavaScript 片段 – binary

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

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

代码片段

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

使用样例

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