[웹 프로그래밍] - node.js (모듈)

4.require

const myModule = require('./module');

const result1 = myModule.calc.add(1, 2);
console.log(result1);

const result2 = myModule.calc.minus(10, 9);
console.log(result2);

myModule.print.sayHello();

module.exports = {
    calc : require('./calc'),
    print : require('./print'),
};

module.exports = {
    add(a, b){
        return a + b;
    },
    minus (a, b)
    {
        return a - b;
    }
};

module.exports = {
    sayHello(){
        console.log('hello world!');
    }
};

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