Create efficient asynchronous programs using Promises and the async/await syntax.

Create efficient asynchronous programs using Promises and the async/await syntax.

Learn how JavaScript works under the hood and level up your code composition with various design patterns.

Learn how JavaScript works under the hood and level up your code composition with various design patterns.

Easily produce multiple objects with the same property using classes and export and import modules.

Easily produce multiple objects with the same property using classes and export and import modules.

Learn how to create more secure applications by predicting, handling, and debugging errors with JavaScript.

Learn how to create more secure applications by predicting, handling, and debugging errors with JavaScript.

Define and reuse logic with functions and scope variables for effective data access.

Define and reuse logic with functions and scope variables for effective data access.

Learn how to control the flow of a program and use JavaScript to power dynamic behaviors on websites.

Learn how to control the flow of a program and use JavaScript to power dynamic behaviors on websites.