Validates that a file selected for upload is at least a given file size. It accepts two optional configuration parameters unit : string (default "KB") The unit of measure of the file size limit is in.

Additionally, only allow file types relevant for your application (e.g., images, documents, audio files) and verify the file type using MIME type or file signature.

Attempt to submit. I tried to create a jsfiddle, but could not make it work. Expected behaviour If a file with the correct extension (s) is selected, then validation should pass. Actual behaviour ...

Hello Everyone!! In this blog, we are discussing the uses of the regular expression in the validation a file extension before uploading. Regular expression is a set of the symbol or character or both ...