โ ๋ฌธ์ ๋งํฌhttps://leetcode.com/problems/create-hello-world-function/editorial/โ editorial ํ์ต1. ์ต๋ช ํจ์var f = function(a, b) { const sum = a + b; return sum;}console.log(f(3, 4)); // 7- ๋ฌด๊ธฐ๋ช ํจ์ 2. ์ฆ์ ์คํ ํจ์var res = (function () { var a = 3; var b = 5; return a + b;}())console.log(res); // 15res = (function (a, b) { return a * b;}(3, 5))console.log(res); // 15- ์ผ๋ฐ ํจ์์ฒ๋ผ ๊ฐ์ ๋ฐํํ ์ ์์ผ๋ฉฐ, ์ธ์..