现在有这样一个数组arr:
`[
{type: 1, day: 13, hours: 11, minutes: 21},
{type: 3, day: 33, hours: 14, minutes: 51},
{type: 5, day: 33, hours: 14, minutes: 51},
{type: 6, day: 33, hours: 14, minutes: 51}
]`
想实现这样的转换:
现在type缺少2和4,希望增加两项,变成下面的格式,就是已type的值为标准,从1开始,
前面缺少几个值,就增加几项空字符串
`[
{type: 1, day: 13, hours: 11, minutes: 21},
{type: '', day: '', hours: '', minutes: ''},
{type: 3, day: 33, hours: 14, minutes: 51},
{type: '', day: '', hours: '', minutes: ''},
{type: 5, day: 32, hours: 16, minutes: 21},
{type: 6, day: 31, hours: 44, minutes: 55}
]`
请问一下大家这种格式要怎么转化