This is really just a test of the custom element template. Click on it and its text should change to a random number.
The <eiti-map> type extension renders an SVG geographic map by loading one or more "data layers" defined by <g> elements with data-url attributes.
The <eiti-slider> element provides a horizontal slider control with the following attributes and corresponding properties:
This text should indicate the value when changed:
Click anywhere on the slider to change its value, or click and drag to change it as the mouse (or touch cursor) moves. You should also be able to focus the slider handle with the tab key and using the left and right arrows to move the slider.