strapi-plugin-content-manager/admin/src/utils/getMaxTempKey.js

A powerful UI to easily manage your data.

const getMaxTempKey = arr => {
  if (arr.length === 0) {
    return -1;
  }

  return Math.max.apply(
    Math,
    arr.map(o => o.__temp_key__)
  );
};

export default getMaxTempKey;