Spend 17 weeks learning JavaScript, Python, and React with 8-15 other students. Learn quickly with experienced instructors. Next class Apr 24...

Many websites run client-side code (JavaScript) in the browser, and this is usually proprietary software. This means software that does not respect the user's rights to study, modify and redistribute it. In Richard... (more…)

JavaScript engines use a mechanism called lazy parsing to run code more quickly.

At Facebook, we often need to access deeply nested values in data structures fetched with GraphQL. On the way to accessing these deeply nested values, it is common for one or more intermediate fields to be nullable. These intermediate fields may be null f... (more…)

Check out DeepScan release notes. DeepScan is regularly updated with various improvements and fixes. (more…)