如何在数据类型数组中查找sumOfelements

function findSumOfElements(arr) {
  let sum = 0;
  for (let i = 0; i < arr.length; i++) {
    sum += arr[i];
  }
  return sum;
}

// 示例用法
const array = [1, 2, 3, 4, 5];
const sumOfElements = findSumOfElements(array);
console.log("Sum of elements:", sumOfElements);