Facebook software engineer Marc Horowitz unveiled the new JavaScript engine at the Chain React 2019 conference on Thursday in Portland, Oregon. Hermes is a new tool for developers to primarily ...

The fourth Platform Preview moves the new JavaScript engine, codenamed Chakra, inside IE9 and brings them together into one single, integrated system.” ...

In context: Windows has included a proprietary JavaScript engine since the release of Internet Explorer 3.0 nearly 30 years ago. Technically, JScript is Microsoft's own dialect of the ECMAScript ...