Our UI works, and we have async XHR calls going for us, but it still feels like something is missing, probably because our UI just looks very plain:
In this section, we will use HTML and CSS to make it look a lot better. We will also establish a layout structure that we can then use through out the next chapters as well.
When deciding a layout for the applications UI, it's always better to make a rough structure before you jump into coding:
Our overall application will have a title bar and two displays to display the temperature and humidity.
We can drill-down into the details of each display:
- We want each sensor display to show the physical quantity that it is measuring, its value, and its unit.
- We want to emphasize the value of the reading more than anything else, so we make it the largest.
- The quantity and unit are more or less fixed and...
