자바스크립트 Javascript function, calculator, event, if / else / else if, and(&&) & or(||) , prompt, color change, online / offline, toggle 알아보기
function function sayHello(potato, age) { console.log("Hello!", potato, "you have", age, "years of age."); } sayHello("won", 20); console.log("Hi!") function sayHello(name, age) { return `Hello ${name} you are ${age} years old`; // console.log("Hello" + name + "you are" + age + "years old"); } const greetwon = sayHello("won", 20) console.log(greetwon) calculator const calculator = { plus: functi..
2020. 11. 3.