288 Node.js模块化开发:js开发弊端,模块的概念,模块成员导出的2种方式及其区别,模块成员导入
//console.log(112);constadd=(n1,n2)=>n1+n2;exports.add=add;//consta=require('./03.module-a.js');consta=require('./03.module-a');console.log(a.add(10,20));//30console.log(111);//111constgreeting=name=>