JSFiddle - React, Tailwind, and code Playground

by B L Praveen

JavaScript

function range(start, end,prefix) {
    return (new Array(end - start + 1)).fill(undefined).map((_, i) => prefix + (i + start));
}
function range1(start, length, prefix) {
  return Array.from({ length }, (_, i) => prefix + (start + i));
}
function rangeAlpha(startAlpha, count) {
	   var range = [];
    startAlpha = start = startAlpha.charCodeAt(0);
    startNumber = 1;
    prefix = '';
    while (startNumber <= count) {
      if(startAlpha > 90){
      	prefix += String.fromCharCode(start)
        startAlpha = 'A'.charCodeAt(0);
      }
      range.push(prefix + String.fromCharCode(startAlpha));
      startAlpha +=1;
      startNumber +=1;
    }
    return range
}

console.log(range1(10,10,''));