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Learn Dart for free with this interactive course. Dart is a clean, simple, class-based, object-oriented language with more structure than JavaScript, the programming language it's heavily based on. However, you can't have a conversation about Dart without mentioning Flutter. 

Flutter is Google's mobile UI framework for crafting high-quality native interfaces on iOS and Android. Flutter applications are written using the Dart programming language, which has helped make Dart a beloved language by the developer community. Before you can start fluttering out Flutter applications, you must learn Dart. This course will help you learn the fundamentals of Dart and start your journey to learning Flutter. Start learning today.

Learn Dart: First Step to Flutter

function body wrapped in curly brackets and parameter type

parameter type and return type of the function

parameters wrapped in parenthesis and parameter type

Which of the  following are optional when defining a basic function?

Which of the following are optional when defining a basic function?

Is the below function declaration using named parameters or positional parameters?

```
String param(String a, int b,  [num c]) {
}
``

Is the below function declaration using named parameters or positional parameters?
<pre><code>String param(String a, int b, [num c]) {
}
``</code></pre>

A function is treated like a basic data value such as an integer.

What does it mean for a function to be treated as a first-class value?

What does it mean for a function to be treated as a first-class value?

The code snippets below are anonymous functions that return the product of two numbers. Which of the following is the correct implementation?

The code snippets below are anonymous functions that return the product of two numbers. Which of the following is the correct implementation?

It's just a cool way of saying *'sweet syntax!'*

Syntax which changes the functionality of the code

Syntax that makes code easier to read and express

What is syntactic sugar?

Get tested on the concepts you have learned in this chapter.

Introduction

Getting Started with Dart

Data Types and Variables

Operators

Dart's Collection

Control Flow Statements

Exploring Functions

Classes

Where to Go From Here

Chapter Quiz