扁平化对象数组

flattenObjectListDeep.js

/**
 * 扁平化对象数组
 *
 * @param {Number} orginArray  原始数组
 * @param {Number} childrenIndex 子数组的index
 * @param {Number} removeChildren 是否删除children
 * @return {Array} 数组
 */
export const flattenObjectListDeep = (orginArray, childrenIndex, removeChildren = true) => {
  const flatArray = [];
  function flat(array) {
    array.forEach(item => {
      if (removeChildren) {
        flatArray.push({
          ...item,
          [childrenIndex]: undefined,
        });
      } else {
        flatArray.push(item);
      }
      if (Array.isArray(item[childrenIndex])) {
        flat(item[childrenIndex]);
      }
    });
  }
  flat(orginArray);
  return flatArray;
};