```javascript
WXAPI.commonDays(startDay, days)
```
+ startDay date, the format is: 2022-05-08, if not passed, the default is today
+ days returns data for several days
```json
{
"code": 0,
"data": [
{
"dayOfWeek": 6,
"dayOfWeekStr": "Friday",
"day": "2022-06-24"
},
{
"dayOfWeek": 7,
"dayOfWeekStr": "Saturday",
"day": "2022-06-25"
},
{
"dayOfWeek": 2,
"dayOfWeekStr": "Monday",
"day": "2022-06-27"
},
{
"dayOfWeek": 5,
"dayOfWeekStr": "Thursday",
"day": "2022-06-30"
},
{
"dayOfWeek": 2,
"dayOfWeekStr": "Monday",
"day": "2022-07-04"
},
{
"dayOfWeek": 7,
"dayOfWeekStr": "Saturday",
"day": "2022-07-09"
},
{
"dayOfWeek": 6,
"dayOfWeekStr": "Friday",
"day": "2022-07-15"
}
],
"msg": "success"
}
```
+ day date
+ dayOfWeek is 1-7 from Sunday to Saturday respectively
+ dayOfWeekStr is the day of the week we usually talk about