@action-land/match 中文文档教程

Question

@action-land/match

动作的开关盒。

Installation

npm i @action-land/match

Usage

公开一个 match() 函数——

1. Accepts two arguments — default and spec.
2. default is a function that accepts the action and can return anything.
3. spec is an object where key is action.type and value is a function.
4. On a successful match of action.type the corresponding function is called with the action.value.

import {action} from '@action-land/core'
import {match} from '@action-land/match'

const fn = match(i => i, {
  inc: i => i + 1,
  dec: i => i - 1
})

fn(action('inc', 10)) // returns 11