Modern, simple, lightweight (~5kb gzip) form validation library written in Typescript, with no dependencies (no JQuery!). Support a wide range of predefined rules, async, files, dates validation, custom error messages and styles, localization. Support writing custom rules and plugins.

Uploadcare Widget, an ultimate tool for HTML5 file upload supporting multiple file upload, drag&drop, validation by file size/file extension/MIME file type, progress bar for file uploads, image preview.

JavaScript implementation of the "accept" attribute for HTML5 input element

The first Python validation package uses type, mime, extension, magic numbers, and size to validate files. ✅

Generates a hash of all files in a folder tree and stores the hashes in a text file in each folder.

File selector with validation that supports drag-n-drop for @vuejs

This project has been replaced by Righteous MIMEs.

Torrent file checker - verifies files in a directory against a torrent file in the same directory

參考自 安全框架︰輸入驗證 | 風險降低確定在接受使用者的檔案時已備妥適當的控制 區段中的程式碼，再加以調整。 主要就是讀取檔案中的 signatures(magic numbers or Magic Bytes) 來比較。

validate Files by reading each magic number from a file for Go

Smart Contract serving as Notary Public

ValidCSV - Repo for Dell Hack2Hire 2020

jUpload is a jQuery package for managing files. Dynamically add and remove files before upload. Custom file validation

Vanilla PHP package for handling file upload

Simple file validation for Golang

validate Files by reading each magic number from a file for Nodejs

Command-line File Verify

Reads every file in a given directory and all its sub directories. Warns if any file cannot be read from start to end.

File Format Validation Project

API for detecting file type using magic bytes