Spellcheck for EditableText on iOS/Android

[LongCatIsLooong]

Related Issue: #12920 autocorrection
Related UIKit documentation: https://developer.apple.com/documentation/uikit/uitextinputtraits/1624461-spellcheckingtype

• Red underline to mark misspelled words
• Spellcheck on typing & double-tap selection & caret moving, etc.
• When a word is marked misspelled, show correction candidate list bubble on:
  • Single tap
  • Moving the caret to the end of the word by pressing backspace.

[HansMuller]

Android also supports a spell checking service: https://developer.android.com/guide/topics/text/spell-checker-framework

[ajviera]

Any news on this issue? It would be ideal to be able to have this so that the applications are more similar to the native ones.