Can I use
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Streams

- LS

Method of creating, composing, and consuming streams of data, that map efficiently to low-level I/O primitives, and allow easy composition with built-in backpressure and queuing.

IE

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

Edge

  1. 12 - 13: Support unknown
  2. 14 - 15: Partial support
  3. 16 - 18: Partial support
  4. 79 - 85: Partial support
  5. 86: Partial support

Firefox

  1. 2 - 56: Not supported
  2. 57 - 64: Disabled by default
  3. 65 - 80: Partial support
  4. 81: Partial support
  5. 82 - 83: Partial support

Chrome

  1. 4 - 51: Not supported
  2. 52 - 58: Partial support
  3. 59 - 85: Partial support
  4. 86: Partial support
  5. 87 - 89: Partial support

Safari

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

Opera

  1. 9 - 38: Not supported
  2. 39 - 45: Partial support
  3. 46 - 70: Partial support
  4. 71: Partial support

iOS Safari

  1. 3.2 - 9.3: Not supported
  2. 10: Support unknown
  3. 10.3 - 13.7: Partial support
  4. 14: Partial support

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 81: Partial support

Blackberry Browser

  1. 7: Not supported
  2. 10: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 59: Partial support

Chrome for Android

  1. 85: Partial support

Firefox for Android

  1. 79: Disabled by default

IE Mobile

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

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 6.4: Not supported
  2. 7.2 - 11.2: Partial support
  3. 12.0: Partial support

QQ Browser

  1. 10.4: Partial support

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
ReadableStream on Mozilla Developer Network
GitHub repository
Blog article about streams