Is is possible to use the LaTeX \tensor command?

[JayKim]

That seems indeed very complicated to achieve without that package.

Maybe this thread can help you

New Plugin: MathJax extended + preamble

Thank you for the great work, I love this! Is it possible to add different packages in the preamble somehow? It is straightforward to edit the plugin to load the packages, e.g. in main.ts I could load the tensor package: o.loader = { load: ['[tex]/mhchem', '[tex]/bussproofs', '[tex]/tensor'] }; o.tex.packages = { '[+]': ['mhchem', 'bussproofs', 'tensor']}; But then I would need to fork it, create my own plug in, and then pull from upstream every time you update. And presumably…