HTML5 File Input Validation Task

HTML5 File Input Validation Task: a task in Terminal-Lego-15k (Harbor dataset). Create a client-side file validation system using HTML5 and JavaScript that validates both file size and file type before form submission. The solution should work without relying on deprecated methods like ActiveX…

The task

Create a client-side file validation system using HTML5 and JavaScript that validates both file size and file type before form submission. The solution should work without relying on deprecated methods like ActiveX controls.

Part of PrimeIntellect/Terminal-Lego-15k.