前端排序函数

sortMixArr(arr: any[], field: string, order: string) {
    if (!(arr && arr.length) || !field) {
      return arr
    }
    const nums: any[] = []
    const letters: any[] = []
    const others: any[] = []
    // 日期类型
    const checkDate = (d: any) => isNaN(d) && !isNaN(Date.parse(d))
    arr.forEach(item => {
      const value = item[field]
      if (/^[a-zA-Z]+[\s\S]*$/.test(value)) {
        // 字母校验
        letters.push(item)
      } else if (/^[0-9]+[\s\S]*$/.test(value) && !checkDate(value)) {
        // 数字校验
        nums.push(item)
      } else {
        others.push(item)
      }
    })
    let result: any = []
    result = result.concat(
      nums.sort((a, b) => {
        return a[field] - b[field]
      }),
      letters.sort((a, b) => {
        return a[field].localeCompare(b[field], 'zh')
      }),
      others.sort((a, b) => {
        return a[field].localeCompare(b[field], 'zh')
      })
    )
    return order == 'asc' ? result : result.reverse()
  },

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