Create getArrayMaxValue function

.gitignore

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src/utils/getArrayMaxValue.js

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+/**
+ * Author: Dustin Craven
+ * Date: 06 June 2026
+ * File: arrayMaxValue.js
+ * Description: This script returns the maximum value of an array
+ */
+'use strict';
+
+// The getArrayMaxValue finds the max value of an array and returns that value
+function getArrayMaxValue(arr) {
+
+    // If the input is not an array, return an error
+    if (!Array.isArray(arr)) {
+        throw new Error('Input value is not an array for getArrayMaxValue');
+    }
+
+    // Get the max value of the array while using a filter to remove all non-numbers and keeping zeros
+    const maxValue = Math.max(...arr.filter((n) => typeof n === 'number' && Number.isFinite(n)));
+
+    return maxValue;
+}
+
+module.exports = { getArrayMaxValue }; // Export the getArrayMaxValue function for use in other scripts