There are pros and cons to highlighting on the client vs the server. If you highlight on the server: pros: no javascript, can cache cons: might be a way to i

There are pros and cons to highlighting on the client vs the server. If you highlight on the server: pros: no javascript, can cache cons: might be a way to inject scripts into everyone's browser, since the client has to trust the html from the server -- If you write it on the client: pros: server can't distribute injected scripts, server stores less things cons: more javascript, every client has to do work -- All software choices are weighing the pros and cons. Do the thing that lets you work quickly and safely.