Certified Mid-Level Javascript Developer Training [certificates.dev]

Certified Mid-Level JavaScript Developer Preparation Guide​

Demonstrate your expertise with the JavaScript programming language to potential employers and clients with the JavaScript certification. But don’t go in blind, use this guide to prep for the big exam!

Level 2 - Certified JavaScript Developer
Passing level two means you’re a more experienced developer with a wider range of capabilities. You know the basics of interacting with the DOM. You can handle async code with promises and async/await. You can work with fetch and APIs. You grasp advanced function concepts like higher-order functions, callbacks, and IIFEs. You’re also proficient with ES6+ syntaxes, and advanced object and array methods. You can easily work with npm and common build tools like Vite and Rollup. Lastly, you can effectively handle errors with try/catch and are familiar with popular JS frameworks like Vue, Angular, or React. Those who pass level 2 would be great mid-level hires.

Featuring
DOM Manipulation
Events
Advanced functions
Asynchronous JavaScript and API’s
Advanced Array and Object Methods
ES6+ Features
Error Handling

Note:
Pop Quizzes were skipped.