JavaScript Number.MAX_VALUE 和 Number.MIN_VALUE 示例

javascriptweb developmentobject oriented programming更新于 2025/12/13 8:44:17

JavaScript Number.MAX_VALUE 和 Number.MIN_VALUE 属性分别表示 JavaScript 中可能的最大和最小数值表示。

以下是 JavaScript Number.MAX_VALUE 和 Number.MIN_VALUE 属性的代码 −

示例

<!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.MAX_VALUE & Number.MIN_VALUE</h1>
<div class="sample"></div>
<div style="font-weight: bold; color: black;" class="result"></div>
<button class="btn">点击此处</button>
<h3>
Click on the above to get the maximum and minimum number value possible in JavaScript
</h3>
<script>
   let sampleEle = document.querySelector(".sample");
   document.querySelector(".Btn").addEventListener("click", () => {
      sampleEle.innerHTML = 'Number.MAX_VALUE = ' + Number.MAX_VALUE + '<br>';
      sampleEle.innerHTML += 'Number.MIN_VALUE = ' + Number.MIN_VALUE + '<br>';
   });
</script>
</body>
</html>