2.4.0.0 release notes
2.4.0.0 Issue 2939 - Fixed an issue that could occur when an error is reported for a source file by the API or CLI with a simplified path, e.g., classes/Foo.cls , where the local path is more complex, e.g., classes/subfolder/Foo.cls . Now if no matches are found using the reported path, IC looks for a unique source file with the same name and, if found, reports against it. Issue 2941 - As of 2026.1 , IntelliJ IDEA includes first-class language support for JavaScript, TypeScript, and CSS for free (i.e., without an Ultimate subscription). This includes not just basic language support features like intelligent code completion, reference navigation, source code formatting, etc., but also extensive refactorings, static code analysis including integration of ESLint and Stylelint, tight npm integration, and much more. The main things that are notably missing are the JavaScript debugger and Jest support, but I'm working on a very tight integ...