Can I use
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File API

- WD

Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.

Chrome

  1. ❌ 4 - 5: Not supported
  2. ◐ 6 - 12: Partial support
  3. ◐ 13 - 37: Partial support
  4. ✅ 38 - 136: Supported
  5. ✅ 137: Supported
  6. ✅ 138 - 140: Supported

Edge

  1. ◐ 12 - 18: Partial support
  2. ✅ 79 - 136: Supported
  3. ✅ 137: Supported

Safari

  1. ❌ 3.1 - 5: Not supported
  2. ◐ 5.1: Partial support
  3. ◐ 6 - 9.1: Partial support
  4. ✅ 10 - 18.4: Supported
  5. ✅ 18.5: Supported
  6. ✅ 26.0 - TP: Supported

Firefox

  1. ❌ 2 - 3.5: Not supported
  2. ◐ 3.6 - 27: Partial support
  3. ✅ 28 - 138: Supported
  4. ✅ 139: Supported
  5. ✅ 140 - 142: Supported

Opera

  1. ❌ 9 - 11: Not supported
  2. ◐ 11.1 - 24: Partial support
  3. ✅ 25 - 116: Supported
  4. ✅ 117: Supported

IE

  1. ❌ 5.5 - 9: Not supported
  2. ◐ 10: Partial support
  3. ◐ 11: Partial support

Chrome for Android

  1. ✅ 137: Supported

Safari on iOS

  1. ❌ 3.2 - 5.1: Not supported
  2. ◐ 6 - 9.3: Partial support
  3. ✅ 10 - 18.4: Supported
  4. ✅ 18.5: Supported
  5. ✅ 26.0: Supported

Samsung Internet

  1. ✅ 4 - 27: Supported
  2. ✅ 28: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 11: Not supported
  2. ◐ 11.1 - 12.1: Partial support
  3. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 2.3: Not supported
  2. ◐ 3 - 4.3: Partial support
  3. ◐ 4.4: Partial support
  4. ✅ 4.4.3: Supported
  5. ✅ 137: Supported

Firefox for Android

  1. ✅ 139: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
MDN Web Docs - Using Files
Polyfill
WebPlatform Docs
Sub-features:
Blob constructing
FileReader API
Blob URLs