Dart is a new language for many developers, and learning a new framework and a new language at the same time can be challenging. However, Dart makes this task simple by not reinventing concepts, just fine-tuning them and trying to make them as effective as possible for designated tasks.

Dart is inspired by many modern and mature languages such as Java, JavaScript, C#, Swift, and Kotlin, as you can see here:

With this in mind, reading Dart code, even without knowing the language deeply, is possible. Also, take a look at the official documentation start page:

The provided documentation and guides are very clean materials and informative, also, the awesome community helps the developer to be able to learn with no headache.