1.0.5 • Published 4 years ago

wait-to-generate v1.0.5

Weekly downloads
-
License
ISC
Repository
-
Last release
4 years ago

Wait to generate 等待值的生成

等待值的生成,比如等待dom的生成之后取到值,再执行后续代码。
Wait for the generation of values, such as waiting for dom generation to fetch the values before executing the following code.
github: https://github.com/LDmin/wait-to-generate

Getting Started 使用指南

适用于浏览器和nodejs等。

Installation 安装

通过一步步实例告诉你如何安装部署、怎样运行使用。

npm install:

npm i install --save

use require 使用requie:

const wait = require('wait-to-generate').default

use import 使用import:

import wait from 'wait-to-generate'

Usage example 使用示例

use promise 使用promise:

const wait = require('wait-to-generate').default

let aaa;

setTimeout(() => {
  aaa = 'aaa'
}, 2000)

wait(() => aaa).then(v => {
  console.log(v) // 'aaa'
})

use async await 使用async await:

import wait from 'wait-to-generate'

(async function () {
  // 测试监听的是对象属性
  const obj: { prop?: string } = {}

  setTimeout(() => {
    obj.prop = 'aaa'
  }, 2000)

  const wait_prop = await wait(() => obj.prop)
  console.log(wait_prop) // 2秒之后输出'aaa'

  // 测试监听值是普通值
  let n: number

  setTimeout(() => {
    n = 0
  }, 2000)

  const wait_n = await wait(() => n)
  console.log(wait_n) // 2秒之后输出 0

  let s: string

  setTimeout(() => {
    s = 'ludongmin'
  }, 2000)

  const wait_s = await wait(() => s)
  console.log(wait_s) // 2秒之后输出 'ludongmin'

})()

Authors 关于作者

  • LuDongmin
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