Breaking a loop in functional programming JavaScript.

JavascriptWeb DevelopmentObject Oriented Programming

Following is the code for breaking a loop in functional programming −

Example

 Live Demo

<!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 {
      font-size: 18px;
      font-weight: 500;
      color: rebeccapurple;
   }
</style>
</head>
<body>
<h1>Breaking a loop in functional programming JavaScript</h1>
<div class="result"></div>
<button class="Btn">Click here</button>
<h3>Click on the above button to iterate fruitArr array and exit if peach is
found</h3>
<script>
   let resEle = document.querySelector(".result");
   let fruitArr = ["apple", "mango", "peach", "papaya", "watermelon"];
   document.querySelector(".Btn").addEventListener("click", () => {
      fruitArr.some(function (fruit) {
         if (fruit === "peach") {
            return true;
         }
         resEle.innerHTML += fruit + "<br>";
      });
   });
</script>
</body>
</html>

Output

On clicking the ‘Click here’ button −

raja
Published on 17-Jul-2020 11:02:25
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