前言
我是歌谣 最好的种树是十年前 其次是现在 今天继续给大家带来的是链式调用的讲解
环境配置
npm init -y
yarn add vite -D修改page.json配置端口
{
"name": "demo1",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"dev": "vite --port 3002"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"vite": "^4.4.9"
}
}基本案例
console.log("geyao")
var sched={
wakeup:function(){
console.log('Running')
return this
},
morning:function(){
console.log('Going shopping')
return this
},
noon:function(){
console.log('Having a rest')
return this
},
afternoon:function(){
console.log('studying')
return this
},
evening:function(){
console.log('Walking')
return this
},
night:function(){
console.log('Sleeping')
return this
},
}
sched.wakeup().morning().noon().afternoon().evening().night()运行结果
案例2
var myLang={
NO1:"HTML",
NO2:"CSS",
NO3:"TS",
myStudyingLang:function(num){
console.log(this['NO'+num])
}
}
myLang.myStudyingLang(2)运行结果
总结
我是歌谣 想加入前端巅峰人才交流群关注微信公众号前端小歌谣