上一篇关于Currying的介绍,我们提到F#是如何做Currying变换的: let addWithThreeParameters x y z = x + y + z let intermediateFn1 = addWithThreeParameters 1 给定一个接受三个参数的函数addWithThreeParameters,我们通过 let intermediateFn1 = addWithThreeParameters 1 这样的方式创建出了一个新的函数intermediateFn1…
柯里化相当于函数重构: 偏函数相当于函数适配. So, what is the difference between currying and partial application? As we stated before: Currying: Ability to decompose a function with arity N (where N is > 1) in a chain of calls to smaller functions with arity 1. Partial a…
Let's say we want to write a most simple implementation 'avg' function: const avg = list => { let sum = 0; for(let i = 0; i < list.length; i++) { sum += list[i] } return sum / list.length } Basiclly, the 'avg' function doing two things: Calculate su…
This lesson teaches you how arguments passed to a curried function allow us to store data in closure to be reused in our programs and applications. Since each argument, except for the final one, returns a new function, we can easily create reusable f…