@17saiiqb https://github.com/YR/MMM-YrNow/blob/master/MMM-YrNow.js#L57
and https://github.com/YR/MMM-YrNow/blob/master/MMM-YrNow.js#L62 use arrow functions, which could be replaced with normal functions as the scope isn’t used in the function anyways.
return this.list.points.filter(function(item) {
item.precipitation.intensity > 0 && Date.parse(item.time) >= new Date().valueOf()})[0];
return this.list.points.filter(function(item) {
item.precipitation.intensity === 0 && Date.parse(item.time) >= new Date().valueOf()})[0];
https://github.com/YR/MMM-YrNow/blob/master/printf.js#L14
return String(str).replace(RE_PRINTF, function(token) {
not sure if … was also introduced in es6 or before https://github.com/YR/MMM-YrNow/blob/master/printf.js#L10
