HR asks several basic JavaScript questions in the pre-phone screen. They are not hard; you could answer them if you use JavaScript. For example, what's the data structure of the DOM, or what's the difference between apply and call?
How to mimic stack and queue in JavaScript
The following metrics were computed from 1 interview experience for the Meta Front End Engineer role in San Francisco, California.
Meta's interview process for their Front End Engineer roles in San Francisco, California is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Front End Engineer interview process in San Francisco, California.