es6语法:分别暴露和统一暴露


🌰
moudule.js文件

const React = {a:1,b:2}
React.Component = class Component{

}
export default React

index.js文件

import React from './moudule.js'
/*解构赋值*/
const {Component} = React
console.log(new Component())
console.log(React)

结果:
image
🌰

moudule.js文件

const React = {a:1,b:2}
React.Component = class Component{

}
/*分别暴露*/
export class Component{

}
/*统一暴露*/
export default React

index.js文件

import React,{Component} from './moudule.js'
console.log(new Component())       
console.log(React)

结果:
image

🌰
moudule.js文件

const React = {a:1,b:2}
React.Component = class Component{

}
// export class Component{

// }
/*统一暴露*/
export default React

index.js文件

import React,{Component} from './moudule.js'
console.log(new Component())
console.log(React)

结果:
image

扩展:
image


免责声明!

本站转载的文章为个人学习借鉴使用,本站对版权不负任何法律责任。如果侵犯了您的隐私权益,请联系本站邮箱yoyou2525@163.com删除。



 
粤ICP备18138465号  © 2018-2025 CODEPRJ.COM