diff options
Diffstat (limited to 'dart.html.markdown')
| -rw-r--r-- | dart.html.markdown | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/dart.html.markdown b/dart.html.markdown index 2672dc6a..b215474a 100644 --- a/dart.html.markdown +++ b/dart.html.markdown @@ -6,7 +6,7 @@ contributors: - ["Vince Ramces Oliveros", "https://github.com/ram231"] --- -**Dart** is a single threaded, general puprose programming languages. +**Dart** is a single threaded, general purpose programming language. It borrows a lot from other mainstream languages. It supports Streams, Futures(known as Promises in JavaScript), Generics, First-class functions(closures) and static type checking. Dart can run in any platform such as Web, CLI, Desktop, Mobile and IoT devices. @@ -198,7 +198,7 @@ class GenericExample<T>{ /// or outside of class have to be constant. Strings and numbers are constant /// by default. But arrays and maps are not. They can be made constant by /// declaring them "const". Kind of similar to Javascript's Object.freeze() -const example8List = ["Example8 const array"], +const example8List = ["Example8 const array"]; const example8Map = {"someKey": "Example8 const map"}; /// Declare List or Maps as Objects. List<String> explicitList = new List<String>(); @@ -206,7 +206,6 @@ const example8Map = {"someKey": "Example8 const map"}; explicitList.add("SomeArray"); example8() { - print(example8Array[0]); print(example8Map["someKey"]); print(explicitList[0]); } @@ -224,7 +223,7 @@ var newExplicitLists = explicitList.toList() // Converts Iterable<E> to List<E> /// supported features, starting with forEach,map and where. var example9Array = const ["a", "b"]; example9() { - for (final i = 0; i < example9Array.length; i++) { + for (int i = 0; i < example9Array.length; i++) { print("Example9 for loop '${example9Array[i]}'"); } var i = 0; @@ -694,7 +693,6 @@ example33() { /// Dart has also added feature such as Null aware operators var isBool = true; var hasString = isBool ?? "default String"; -var hasValue ??= "default Value"; /// Programs have only one entry point in the main function. /// Nothing is expected to be executed on the outer scope before a program |