Function
함수
함수란?
1. 기본 형태와 데이터 입력
function sayHello(){
console.log('Hello');
}
sayHello(); //Hellofunction sayHello(name, age){
console.log("Hello!", name, "you have", age, "years of age.");
}
sayHello("Cho", 27); //Hello! Cho you have 27 years age.2. Backtick (``)
function sayHello(name, age){
console.log(`Hello! $(name) you are $(age) years old.`);
}
sayHello("Cho", 27); //Hello! Cho you are 27 years old.function sayHello(name, age){
console.log("Hello!", name, "you have", age, "years of age.");
}
sayHello("Cho", 27); //Hello! Cho you have 27 years age.3. Return
3-1. Return을 이용한 계산
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