creating calculator

  let operatorsArray = document.querySelectorAll('.operator')
  function bgColor(a){
  let bgColorValue = window.getComputedStyle(a)
  return bgColorValue.backgroundColor == "white"
}


console.log(operatorsArray.some(bgColor))

  let operatorsArray = document.querySelectorAll('.operator')
  function bgColor(a){
  let bgColorValue = window.getComputedStyle(a)
  return bgColorValue.backgroundColor == "white"
}


console.log(operatorsArray.some(bgColor))