The JavaScript ecosystem is rich with innovation and expanding rapidly. Here are seven tools and frameworks that point to what's next for JavaScript.

Mozilla's pdf.js project has reached its first milestone: a "pixel-perfect rendering" of a sample PDF (a paper on Mozilla's Tracemonkey JavaScript engine). Well, perfect in one specific browser ...

Meta hands its open-source Jest JavaScript testing framework to the OpenJS Foundation to let the project flourish as a community-led initiative.