Can I use
?

contenteditable attribute (basic support)

- LS

Method of making any HTML element editable.

Chrome

  1. 4 - 108: Supported
  2. 109: Supported
  3. 110 - 112: Supported

Edge

  1. 12 - 108: Supported
  2. 109: Supported

Safari

  1. 3.1 - 16.2: Supported
  2. 16.3: Supported
  3. TP: Supported

Firefox

  1. 2: Not supported
  2. 3: Partial support
  3. 3.5 - 108: Supported
  4. 109: Supported
  5. 110 - 111: Supported

Opera

  1. 9 - 91: Supported
  2. 92: Supported

IE

  1. 5.5 - 10: Supported
  2. 11: Supported

Chrome for Android

  1. 109: Supported

Safari on iOS

  1. 3.2 - 4.3: Not supported
  2. 5 - 16.2: Supported
  3. 16.3: Supported

Samsung Internet

  1. 4 - 18.0: Supported
  2. 19.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12: Not supported
  2. 12.1: Supported
  3. 72: Supported

UC Browser for Android

  1. 13.4: Supported

Android Browser

  1. 2.1 - 2.3: Not supported
  2. 3 - 4.4.4: Supported
  3. 109: Supported

Firefox for Android

  1. 107: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Supported

This support only refers to very basic editing capability, implementations vary significantly on how certain elements can be edited.

Resources:
Blog post on usage problems
WHATWG blog post
MDN Web Docs - contentEditable attribute
WebPlatform Docs