Видео ютуба по тегу Angular File Upload Validator Failed

How to Fix Your Angular File Upload Validator for Image and PDF Files
How to Fix Your Angular File Upload Validator for Image and PDF Files
Schema validation failed with the following errors: Data path
Schema validation failed with the following errors: Data path "" must have required property 'main'
Get Validation error message angular reactive forms | reactive forms in angular | Angular Tutorial
Get Validation error message angular reactive forms | reactive forms in angular | Angular Tutorial