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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.

IE

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

Edge

  1. 12 - 18: Partial support
  2. 79 - 85: Supported
  3. 86: Supported

Firefox

  1. 2 - 3.5: Not supported
  2. 3.6 - 27: Partial support
  3. 28 - 80: Supported
  4. 81: Supported
  5. 82 - 83: Supported

Chrome

  1. 4 - 5: Not supported
  2. 6 - 12: Partial support
  3. 13 - 37: Partial support
  4. 38 - 85: Supported
  5. 86: Supported
  6. 87 - 89: Supported

Safari

  1. 3.1 - 5: Not supported
  2. 5.1: Partial support
  3. 6 - 9.1: Partial support
  4. 10 - 13.1: Supported
  5. 14: Supported
  6. TP: Supported

Opera

  1. 9 - 11: Not supported
  2. 11.1 - 24: Partial support
  3. 25 - 70: Supported
  4. 71: Supported

iOS Safari

  1. 3.2 - 5.1: Not supported
  2. 6 - 9.3: Partial support
  3. 10 - 13.7: Supported
  4. 14: Supported

Opera Mini

  1. all: Not 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. 81: Supported

Blackberry Browser

  1. 7: Partial support
  2. 10: Partial support

Opera Mobile

  1. 10 - 11: Not supported
  2. 11.1 - 12.1: Partial support
  3. 59: Supported

Chrome for Android

  1. 85: Supported

Firefox for Android

  1. 79: Supported

IE Mobile

  1. 10: Not supported
  2. 11: Partial support

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 11.2: Supported
  2. 12.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

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