PowerApps validation

you can cheeck this article
https://devoworx.net/powerapps-valida...

in this video we will learn how to validate Power Apps form controls on and before submit
00:00 intro to PowerApps Validation
00:49 Connect to sharePoint
01:41 Validate PowerApps on submit
02:52 PowerApps Validation before Submit
03:05 PowerApps requierd field validation
04:29 PowerApps number validation
04:53 PowerApps Validate age depend on condition
06:20 PowerApps email validation
08:16 PowerApps phone validation
10:51 PowerApps mobile validation
11:47 PowerApps datepicker validation
13:47 powerapps Password validation
15:10 Ask debug.to