Editora 0.16.0. Archived, so links from that release keep working. Read the 0.18.5 page →
Log: Next Error
log.nextError Jump to the next line at WARNING level or higher.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Log: Next Error, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.