JavaScript Number() 함수는 인수로 전달된 개체 값을 해당 숫자 값으로 변환합니다.
다음은 JavaScript Number() 함수의 코드입니다 -
예시
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.sample{
font-size: 18px;
font-weight: 500;
color: red;
}
</style>
</head>
<body>
<h1>JavaScript Number Function</h1>
<div class="sample"></div>
<div style="font-weight: bold; color: black;" class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above to convert some value to their respective numeric value
</h3>
<script>
let sampleEle = document.querySelector(".sample");
document.querySelector(".Btn").addEventListener("click", () => {
sampleEle.innerHTML = 'true = ' + Number(true) +'<br>';
sampleEle.innerHTML += 'false = ' + Number(false) + '<br>';
sampleEle.innerHTML += '"149" = ' + Number('149') + '<br>';
sampleEle.innerHTML += 'date = ' + Number(new Date()) + '<br>';
});
</script>
</body>
</html> 출력
'여기를 클릭' 버튼을 클릭하면 -
