📂 Dart File I/O

Dart’s dart:io library lets you read, write, and manage files on your local file system when running on the Dart VM.

📝 Example: Writing & Reading a Text File

📖 Key File I/O Methods

• File('filename') — Creates a file reference.
• writeAsString() — Writes a string to the file.
• readAsString() — Reads the file’s contents as a string.
• exists() — Checks if a file exists.
• delete() — Deletes a file.