handleJavascriptStep method
Implementation
void handleJavascriptStep(String javascript) {
final vars = JsRunner().run(javascript, renderData);
renderData.clear();
renderData.addAll(vars);
}
void handleJavascriptStep(String javascript) {
final vars = JsRunner().run(javascript, renderData);
renderData.clear();
renderData.addAll(vars);
}