github-practice

/**
 * Calculates the total area of rectangles given an array of rectangle dimensions.
 *
 * @param {number[][]} rectangles - An array of rectangles, where each rectangle is represented by [length, width].
 * @returns {number} - The total area of all rectangles.
 */
function calculateTotalArea(rectangles) {
  // Implementation is intentionally omitted in this file.
}

/**
 * Finds and returns the largest element in an array of numbers.
 *
 * @param {number[]} numbers - The array of numbers.
 * @returns {number|null} - The largest element or null if the array is empty.
 */
function findLargestElement(numbers) {
  // Implementation is intentionally omitted in this file.
}

/**
 * Checks if a given string is a palindrome.
 *
 @param {string} inputString - The input string to check.
 * @returns {boolean} - True if the string is a palindrome, false otherwise.
 */
function isPalindrome(inputString) {
  // Implementation is intentionally omitted in this file.
}

/**
 * Counts the occurrences of a specific element in an array.
 *
 * @param {Array} array - The array of elements.
 * @param {*} targetElement - The element to count occurrences of.
 * @returns {number} - The number of occurrences of the target element.
 */
function countOccurrences(array, targetElement) {// Marcus
  // Implementation is intentionally omitted in this file.
  let countOcc = 0;

  for (let element of array) {
    if( element === targetElement) {
      countOcc ++;
    }
  }
  
  return countOcc;
  
}

/**
 * Merges two sorted arrays into a new sorted array.
 *
 * @param {number[]} arr1 - The first sorted array.
 * @param {number[]} arr2 - The second sorted array.
 * @returns {number[]} - The merged and sorted array.
 */
function mergeSortedArrays(arr1, arr2) {
  // Implementation is intentionally omitted in this file.
}

/**
 * Calculates the factorial of a non-negative integer.
 *
 * @param {number} n - The non-negative integer.
 * @returns {number} - The factorial of the given number.
 */
function calculateFactorial(n) {
  // Implementation is intentionally omitted in this file.
}