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example[spec] Modify a property of a widget (through widget of the coordinator)

" select a task, start it, click on Comments "
" self is a MobilePageJSon instance "
| comment jsObject widgetSpec |
comment := self widgetAt: #comment.
jsObject := comment basicAt: #spec.
widgetSpec := JS @ jsObject.

" modify the property of the MobileTextArea "
widgetSpec handleAt: #height put: 100.

" update rendered UI "
self thread update.