如何在 JavaScript 中相乘两个数组?


以下是 JavaScript 中相乘两个数组的代码 −

示例

 现场演示

<!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;
   }
   .result,.sample {
      font-size: 18px;
      font-weight: 500;
      color: rebeccapurple;
   }
   .result {
      color: red;
   }
</style>
</head>
<body>
<h1>Multiply two Arrays in JavaScript</h1>
<div class="sample"></div>
<div class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>Click the above button to multiply the above two arrays</h3>
<script>
   let BtnEle = document.querySelector(".Btn");
   let resEle = document.querySelector(".result");
   let sampleEle = document.querySelector(".sample");
   let arr = [1, 2, 3, 4, 5];
   let arr1 = [11, 12, 13, 14, 15, 22];
   let multArray = [];
   sampleEle.innerHTML = arr + "<br>" + arr1 + "<br>";
   BtnEle.addEventListener("click", () => {
      for (let i = 0; i < Math.min(arr.length, arr1.length); i++) {
         multArray[i] = arr[i] * arr1[i];
      }
      resEle.innerHTML = "Multiplied array = " + multArray;
   });
</script>
</body>
</html>

输出

上述代码会产生以下输出 −

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更新于:2020-07-21

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