Add a transition to this slideshow

Just created a slideshow following this tutorial: https://www.youtube.com/watch?v=4YQ4svkETS0&list=PLhAYqyL8bdjy10dbfKoxnO4CXyGR9quCs&index=71&t=0s Does anybody know a way to add a transition to the slideshow (such as fade on) when the images change? With javaScript, no jQuery. var i = 0 var images = [“https://images.pexels.com/photos/1152359/pexels-photo-1152359.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940”, “https://images.pexels.com/photos/773594/pexels-photo-773594.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940”, “https://images.pexels.com/photos/33109/fall-autumn-red-season.jpg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940”]; var time = 3000; function changeImg() { document.slide.src = images[i]; if(i < images.length…

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Email validation not working in flutter display message even if email address is correct

email empty validation works but email type validation is not working display “Invalid Email” message if right email address inserted. new TextFormField( decoration: new InputDecoration( labelText: ‘Email’ ), validator: (value){ if (value.isEmpty) { return ‘Email is required’; } if(!value.contains(r’^(([^<>()[\]\\.,;:\[email protected]\”]+(\.[^<>()[\]\\.,;:\[email protected]\”]+)*)|(\”.+\”))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$’)){ return ‘Invalid Email’; } return null; }, )

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