demo4.js exports.a=1; exports.b=2; let c=3;demo5.js const mod1=require('./demo4'); console.log(mod1.a); console.log(mod1.b); console.log(mod1.c);
demo4.js exports.a=1; exports.b=2; let c=3;demo5.js const mod1=require('./demo4'); console.log(mod1.a); console.log(mod1.b); console.log(mod1.c);