export default function createRowKey (rows: { [key: string]: any }[], keys: string[]) {
  for (const row of rows) {
    let newCol = ''
    for (let i = 0; i < keys.length; i++) {
      newCol += row[keys[i]]
      if (i < keys.length - 1) {
        newCol += '-'
      }
    }
    row.rowId = newCol
  }
  return rows
}