This is a receiver plugin to make the ‘Show band plan ribbon’ setting enabled by default.
To allow the band plan ribbon to be shown correctly, the change will be made 5 seconds after the page has been loaded.
Add this lines in your init.js file:
Plugins.load('https://0xaf.github.io/openwebrxplus-plugins/receiver/show_band_plan/show_band_plan.js');
Learn how to load plugins.