import { StackLayout } from "tns-core-modules/ui/layouts/stack-layout"; import { View, unsetValue, eachDescendant } from "tns-core-modules/ui/core/view"; export function resetStyles(args) { var stackLayout = args.object.parent; eachDescendant(stackLayout, function (v: View) { v.style.fontFamily = unsetValue; v.style.fontSize = unsetValue; v.style.fontStyle = unsetValue; v.style.fontWeight = unsetValue; v.style.color = unsetValue; v.style.textAlignment = unsetValue; return true; }); }