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diff --git a/‎Prototype_Chaining-Prototypal_Inheritance/Array_Prototype/Array.js‎
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diff --git a/‎Prototype_Chaining-Prototypal_Inheritance/Array_Prototype/index.html‎
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+Array.prototype.calculate = function(inputArr, callBackFunc){
+ let outputArr = [];
+ for(let index=0; index < inputArr.length; index++){
+ outputArr.push(callBackFunc(inputArr[index]));
+ }
+ return outputArr;
+}
+
+
+const radius = [1, 2, 3, 4, 5];
+
+console.log(radius);
+
+const calculateArea = function(radius){
+ return Math.PI * radius * radius;
+}
+
+const areaList = radius.calculate(radius, calculateArea);
+
+console.log(areaList)
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+ <title>Prototype of Array</title>
+</head>
+<body>
+ <h3>Array Prototype</h3>
+ <ul>
+ <li></li>
+ </ul>
+
+ <script src="./Array.js" defer></script>
+</body>
+</html>