Can I use
?

Download attribute

- LS

When used on an anchor, this attribute signifies that the browser should download the resource the anchor points to rather than navigate to it.

Chrome

  1. 4 - 13: Not supported
  2. 14 - 105: Supported
  3. 106: Supported
  4. 107 - 109: Supported

Edge

  1. 12: Not supported
  2. 13 - 105: Supported
  3. 106: Supported

Safari

  1. 3.1 - 10: Not supported
  2. 10.1 - 15.6: Supported
  3. 16.0: Supported
  4. 16.1 - TP: Supported

Firefox

  1. 2 - 19: Not supported
  2. 20 - 104: Supported
  3. 105: Supported
  4. 106 - 107: Supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 90: Supported
  3. 91: Supported

IE

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

Chrome for Android

  1. 106: Supported

Safari on iOS

  1. 3.2 - 12.5: Not supported
  2. 13 - 15.6: Supported
  3. 16.0: Supported
  4. 16.1: Supported

Samsung Internet

  1. 4 - 17.0: Supported
  2. 18.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Supported

UC Browser for Android

  1. 13.4: Supported

Android Browser

  1. 2.1 - 4.3: Not supported
  2. 4.4 - 4.4.4: Supported
  3. 106: Supported

Firefox for Android

  1. 105: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Supported
Resources:
Download attribute on MDN
IE11 polyfill
HTML5Rocks post