The clang-format tool from the LLVM project can also format Javascript. It's similarly AST-aware. Reference: http://clang.llvm.org/docs/ClangFormatStyleOptions

The clang-format tool from the LLVM project can also format Javascript. It's similarly AST-aware. Reference: http://clang.llvm.org/docs/ClangFormatStyleOptions.html http://clang.llvm.org/docs/ClangFormatStyleOptions.html, heading "Language".