loadJs function
Implementation
Future<void> loadJs() async {
if (context['surveyjs'] != null) {
//loaded
return;
}
//https://github.com/flutter/flutter/issues/126713#issuecomment-1548025818
// Fix Require.js issues with Flutter overrides
try {
context.callMethod('fixRequireJs', []);
} catch (e) {
//
}
return injectSrcScript(
"assets/packages/flutter_survey_js_expression/assets/index.js",
'surveyjs',
);
}