Specify the order in which the month gets the error for date in js

problem description

given a date, get the date within the next three months, but there is an error when given the date of November

related codes

/ / Please paste the code text below (do not replace the code with pictures) 

   


 which boss can explain?
Date javascript
Apr.20,2021

robust approach: 

  
 I remember that the month of js starts at 0. 0 represents January. Check out 
.

Previous: Mint-UI has some problems such as misplacement and invalidation of toast, message,field and other components in Android version 4.4.4.

Next: How can axios be used in Vue server rendering to prevent contamination?

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3346a-2abc6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3346a-2abc6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?