Can I use
?

Directory selection from file input

- UNOFF

The webkitdirectory attribute on the <input type="file"> element allows entire directory with file contents (and any subdirectories) to be selected.

Chrome

  1. ❌ 4 - 29: Not supported
  2. ✅ 30 - 142: Supported
  3. ✅ 143: Supported
  4. ✅ 144 - 146: Supported

Edge

  1. ❌ 12 - 13: Not supported
  2. ✅ 14 - 142: Supported
  3. ✅ 143: Supported

Safari

  1. ❌ 3.1 - 11: Not supported
  2. ✅ 11.1 - 26.1: Supported
  3. ✅ 26.2: Supported
  4. ✅ 26.3 - TP: Supported

Firefox

  1. ❌ 2 - 49: Not supported
  2. ✅ 50 - 145: Supported
  3. ✅ 146: Supported
  4. ✅ 147 - 149: Supported

Opera

  1. ❌ 9 - 16: Not supported
  2. ✅ 17 - 124: Supported
  3. ✅ 125: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ✅ 143: Supported

Safari on iOS

  1. ❌ 3.2 - 18.3: Not supported
  2. ✅ 18.4 - 26.1: Supported
  3. ✅ 26.2: Supported
  4. ✅ 26.3: Supported

Samsung Internet

  1. ❌ 4 - 28: Not supported
  2. ❌ 29: Not supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ❌ 80: Not supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 143: Supported

Firefox for Android

  1. ✅ 146: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ❌ 2.5: Not supported
  2. ❌ 3: Not supported

Lack of support in mobile browsers may be due to the OS file picker not having support for selecting a directory.

Resources:
MDN article