JS
challenger

Intermediate JavaScript

ES6 features
Array methods
Logic building
  1. 0/37

    array methods

    Learn how to use JavaScript array methods to manipulate, transform, and analyze data. These methods help you work with collections in powerful and expressive ways.
  2. 0/21

    objects II

    Practice advanced object features in JavaScript. These exercises cover dynamic property access, looping over objects, and using built-in object utilities to write cleaner and more flexible code.
  3. 0/12

    scope

    Learn about scopes in JavaScript. Topics include function scope, block scope, global scope, and scope hierarchy.
  4. 0/16

    functions II

    Explore advanced function concepts including arrow functions, rest parameters, closures, and higher-order functions.
  5. 0/15

    asynchronous javascript

    Learn how to use asynchronous operations to move time-consuming tasks to the background and continue with the main process until they have finished.
  6. 0/25

    classes

    Learn how to use JavaScript classes to create reusable blueprints for objects. These exercises cover constructors, methods, getters and setters, inheritance, and static members.