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1-10(함수function).html
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53 lines (47 loc) · 1.4 KB
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<html>
<head>
<title>함수(function)</title> <!-- 사용자 정의 함수 -->
</head>
<body>
<script>
// var income = 10;
// var vat = 0.1;
// var tax = income * vat;
// console.log(tax);
// 함수의 기본 구조
// function 함수명 () {
// // return
// }
// 함수명 ();
// function calculateTax(income) { // income을 매개변수로 받음
// var vat = 0.2;
// var tax = income * vat;
// return tax;
// }
// console.log(calculateTax(10)); // 10을 호출해 계산함
// console.log(calculateTax(100));
function calculator(x1, y1, operator) {
if(operator == "+") {
return x1 + y1;
}
else if(operator == "-") {
return x1 - y1;
}
else if(operator == "*") {
return x1 * y1;
}
else if(operator == "/") {
return x1 / y1;
}
else {
console.log("연산자를 확인해주세요...");
}
} // calculator
console.log(calculator(5, 7, "+"));
console.log(calculator(5, 7, "-"));
console.log(calculator(5, 7, "*"));
console.log(calculator(5, 7, "/"));
console.log(calculator(5, 7, "^"));
</script>
</body>
</html>