Get Name of Active Layer Below #code_aeft

get-name-of-active-layer-below.jsx

const startIndex = thisLayer.index + 1;
const endIndex = thisComp.numLayers;
let activeLayer;
for(i=startIndex;i<endIndex+1;i++){
	const l = thisComp.layer(i);
	if(l.inPoint <= time && l.outPoint > time){
		activeLayer = l;
		break;
	}
}
activeLayer && activeLayer.name || '';