The V8 team announced that they were making some major performance improvements to async/await, including adding a
--async-stack-traces option that will make debugging async functions easier. You can try out these new options with a nightly Node.js build. For example, here's the command I ran to download the January 8, 2019 nightly build of Node.js 12:
In August, the Semmle Security Research Team found a security vulnerability affecting all versions of Mongoose before 5.2.12 and 4.13.17. We released a fix on August 30 and encouraged everyone to upgrade via Twitter, our Slack channel, and our Gitter chat. HackerOne recently released a formal disclosure of this issue on November 30. This blog post constitutes Mongoose's full disclosure after a period of responsible disclosure. In this article, I'll describe the vulnerability and how Mongoose patched it.
prototype or via
extends. In this article, I'll describe a pattern for implementing static properties in ES6.