JavaScript Program to find Minimum Value of an Array

Photo Credit to CodeToFun

🙋 Introduction

In the world of programming, manipulating arrays is a fundamental skill. One common task is finding the minimum value within an array.

This involves iterating through the array elements and identifying the smallest value present.

In this tutorial, we will walk through a javascript program that efficiently finds the minimum value of an array..

📄 Example

Let's dive into the javascript code to achieve this functionality.

findMinValue.js

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// Function to find the minimum value in an array
function findMinValue(arr) {
  // Assume the first element is the minimum
  let minValue = arr[0];

  // Iterate through the array to find the minimum value
  for (let i = 1; i < arr.length; ++i) {
    if (arr[i] < minValue) {
      minValue = arr[i];
    }
  }

  return minValue;
}

// Driver program
// Replace these values with your array
const array = [12, 5, 7, 3, 2, 8, 10];

// Call the function to find the minimum value
const minValue = findMinValue(array);

// Print the result
console.log(`The minimum value in the array is: ${minValue}`);

💻 Testing the Program

To test the program with a different array, simply replace the values in the array declaration in the main function.

The minimum value in the array is: 2

Run the program to see the minimum value of the array.

🧠 How the Program Works

1. The program defines a function findMinValue that takes an array as input and returns the minimum value.
2. Inside the function, it assumes the first element of the array is the minimum value.
3. It then iterates through the array, updating the minimum value whenever a smaller element is encountered.
4. The driver program initializes an array, calls the function, and prints the result.

🧐 Understanding the Concept of Minimum Value of an Array

Before diving into the code, let's understand the concept of finding the minimum value in an array.

The minimum value is the smallest element present in the array. The algorithm iterates through the array elements, updating the minimum value whenever a smaller element is encountered.

🎢 Optimizing the Program

While the provided program is effective, consider exploring and implementing optimizations, such as using additional data structures or algorithms, depending on the specific requirements and constraints of your application.

Feel free to incorporate and modify this code as needed for your specific use case. Happy coding!

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Author

👋 Hey, I'm Mari Selvan

For over eight years, I worked as a full-stack web developer. Now, I have chosen my profession as a full-time blogger at codetofun.com.

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