The following code adds a method to the Array object. Array.prototype.remove = function (index) { const temp = [].concat(this); return [].concat(temp.slice(0, index)).concat(temp.slice(index + 1)); }; let arr = [0, 1, 2, 3, 4, 5]; console.log(arr.remove(3)) The mechanism works: the remove…
I get the following error The 'super' keyword can't be used in an extension because an extension doesn't have a superclass. With this code, class Animal { final String name; Animal({required this.name}); void jump() { print("Jumping"); } } class Dog…
First off let's define some criteria for this extension: It should return true if the object is null or an empty string. I should be able to use it on a chained nullable object. I should not have to use…
I want to create my own icons. For this, I created CustomIcon with the extension. extension CustomIcons on Icon { Icon get panelIcon =>Icon( icon: SvgPicture.asset("asset/svg/one.svg", semanticsLabel: 'One') , color: Colors.red, ); } } I want to use my CustomIcon…
When a PDF is loaded in Edge there is a Save and SaveAs button I want to remove. This occurs for pdfs loaded from web servers as well as local files. I have the extension loaded and the popup is…
After about a week of trying to install grpc for Firestore with PHP, I managed to get it working, however only when ran in terminals / cmd. This php.ini / environment is on my desktop in a folder and when…