{ const rec = 35 const total = showerDuration*showerFreq; const newTotal = showerDurationNew*showerFreqNew const fKsep = d3.format(',d') const repeatSymbol = (value, symbol='💧', unit=10)=> { let s ='' for (let index = 0; index < Math.round(value/unit); ++index) { s+=symbol } return s } const mark = (rec, target)=> { let marker if (rec==target){marker='🙂'} else if (targetrec){marker='👎'} return marker } const change = (v1, v2) =>{ const diff = (v1/v2).toFixed(1) let returnvalue = (diff<1.0 ? `${diff*100} % of the old time`: `${diff} times longer in the shower`) return returnvalue } return htl.html`

Possible shower duration recommendation:
5 minutes*, 7 times / week: total of ${rec} minutes

* Iltalehti: Suomalaisille jaetaan pian säästövinkkejä energiakriisin varalle – tällaisia neuvot voisivat olla

Time showering now / week: ${total} min ${mark(rec, total)}

Water used: ${fKsep(total*liters)} liters
${repeatSymbol(total*liters, '💧', 100)}
Energy used: ${(total*liters*kWhPerLiter).toFixed(1)} kWh
${repeatSymbol(total*liters*kWhPerLiter, '⚡️')}
Equal to ${(((total*liters*kWhPerLiter)/(kWhtotal/52))*100).toFixed(1)}% of weekly electricity use or driving ${((total*liters*kWhPerLiter)/0.20).toFixed(0)} km with an average electric car*.

New showering time / week: ${newTotal} min ${mark(rec, newTotal)}
${change(newTotal, total)}

Water used: ${fKsep(newTotal*liters)} liters
${repeatSymbol(newTotal*liters, '💧', 100)}
Water saved: ${fKsep(total*liters-newTotal*liters)} liters
Energy used: ${(newTotal*liters*kWhPerLiter).toFixed(1)} kWh
${repeatSymbol(newTotal*liters*kWhPerLiter, '⚡️')}
Equal to ${(((newTotal*liters*kWhPerLiter)/(kWhtotal/52))*100).toFixed(1)}% of weekly electricity use or driving ${((newTotal*liters*kWhPerLiter)/0.20).toFixed(0)} km with an average electric car*.
Energy saved: ${(total*liters*kWhPerLiter).toFixed(1)-(newTotal*liters*kWhPerLiter).toFixed(1)} kWh

` }

Possible shower duration recommendation:5 minutes*, 7 times / week: total of ${rec} minutes

Time showering now / week: ${total} min ${mark(rec, total)}

New showering time / week: ${newTotal} min ${mark(rec, newTotal)} ${change(newTotal, total)}

Possible shower duration recommendation:
5 minutes*, 7 times / week: total of ${rec} minutes

New showering time / week: ${newTotal} min ${mark(rec, newTotal)}
${change(newTotal, total)}