JSFiddle - React, Tailwind, and code Playground

by s sc

JavaScript

function generateHallLabels(nrows, ncols){
	var labels = [];
	for(var r=65; r<(nrows+65); r++){
		for(var c=1; c <= ncols;c++){ 
			labels.push(String.fromCharCode(r) + c);
		}
	}
  return labels;
}

console.log(generateHallLabels(4,2));