Your 'Save' Button Makes Copies. The File System Access API Doesn't.

You're building a little in-browser markdown editor. "Save" is one line: turn the textarea into a Blob, wrap it in an <a download>, click it programmatically. Ship it, feels great in your own testing — you save once, done. A real user opens notes.md, edits it, hits Save. Then edits it again, hits Save again. Then again. They go looking for... Weiterlesen