doctype html
html
    head
        title= title
        meta(name="viewport" content="width=device-width, initial-scale=1" charset="utf-8")
        link(rel='stylesheet', href='/stylesheets/style.css')
        script.
            const sensorid = '#{sensorid}';

    body
        #first
            h1 Loading...
        script(type="module" src="/javascripts/checklang.js")