WebTextControl.AllowSpellChecking
From Xojo Documentation
Property (As Boolean )
aWebTextControl.AllowCheckSpelling = newBooleanValue
or
BooleanValue = aWebTextControl.AllowCheckSpelling
New in 2020r1
Supported for all project types and targets.
or
BooleanValue = aWebTextControl.AllowCheckSpelling
New in 2020r1
Supported for all project types and targets.
If True, on browsers that support spellchecking, the value of the control will be spell-checked.
Sample Code
This example is in the Opening event of a TextArea: