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compose() function ​

This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

组合函数，将多个函数从右到左依次调用。

Signature:

declare function compose(...fns: Array<Function>): Function;

declare function compose(...fns: Array<Function>): Function;

Parameters ​

Returns:

Function

{Function} - 返回一个组合后的函数。

Example ​

const addOne = x => x + 1;
const double = x => x * 2;
const composed = compose(double, addOne);
composed(2);// 返回 6

const addOne = x => x + 1;
const double = x => x * 2;
const composed = compose(double, addOne);
composed(2);// 返回 6