Does ionic3 have a preloaded configuration? Is there anything like PreloadingStrategy? in angular4?

the project is relatively large, and I want to load some more important pages in advance. What should I do?

Mar.03,2021
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-64f5-1b3339e-2be5d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3339e-2be5d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?