userSelect

The user-select CSS property controls whether the user can select text. This doesn't have any effect on content loaded as part of a browser's user interface (its chrome), except in textboxes.

Syntax: auto | text | none | contain | all

Initial value: auto

| Chrome  | Firefox |   Safari    |   Edge   |      IE      |
| :-----: | :-----: | :---------: | :------: | :----------: |
|   54    |   69    |       3′    |    79    |       10′    |
|    1′   |    1′   |             |    12′   |              |

See also