JavaScript/Node.js
[Node.js-์ํ์ฝ๋ฉ] ๋๊ธฐ์ ๋น๋๊ธฐ 2
์ฝ๋ฉํ๋ ๋ถ์ด
2021. 1. 29. 03:44
๋ฐ์ํ
[์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ]
https://www.youtube.com/watch?v=7woGFlMhSgk&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=37
syntax/sample.txt
B
syntax/sync.js
var fs = require('fs');
/*
//readFileSync
console.log('A');
var result = fs.readFileSync('syntax/sample.txt', 'utf8');
console.log(result);
console.log('C');
*/
console.log('A');
fs.readFile('syntax/sample.txt', 'utf8', function(err, result){ // ํจ์๋ฅผ 3๋ฒ์งธ ์ธ์๋ก ์ค
console.log(result);
});
console.log('C');
readFileSync์ return๊ฐ์ ์ฃผ๊ณ
readFile๋ ๋ฆฌํด ๊ฐ์ด ์์ (๋์ ํจ์๋ฅผ 3๋ฒ์งธ ์ธ์๋ก ์ค์ผ ํจ)
๋ฐ์ํ