W3cubDocs

/Web APIs

LaunchParams: files property

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The files read-only property of the LaunchParams interface returns an array of FileSystemHandle objects representing any files passed along with the launch navigation via the POST method.

Value

A read-only array of FileSystemHandle objects.

Examples

js

if ("launchQueue" in window) {
  window.launchQueue.setConsumer((launchParams) => {
    if (launchParams.files) {
      const files = launchParams.files;
      for (file in files) {
        // Do stuff with file handles
      }
    }
  });
}

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
files 102 102 No No 88 No 102 102 No 70 No 19.0

See also

© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/LaunchParams/files