Inspire

const isPowerOf2 = n => n && (n & (n - 1)) === 0
const getNextPowerOf2 = n => Math.pow(2, Math.ceil(Math.log2(n)))
const canvasSide = isPowerOf2(side) ? side : getNextPowerOf2(side)

/**
 * Greatest common divisor 
 */
function gcd(a, b) {
  while (b > 0) {   
    const r = a % b;  
    a = b;
    b = r;
  }   
  return a;  
}

/**
 * Display seconds in MM:SS format
 */
function displaySeconds (seconds) {
  const date = new Date(null)
  date.setSeconds(seconds)
  const dateString = date.toUTCString()
  return dateString.match(/\d\d:(\d\d:\d\d)/)[1]
}

/**
 * Remove accents from string 
 **/
const removeAccents = str =>
  str.normalize("NFD").replace(/[\u0300-\u036f]/g, "")

// removeAccents("Crème Brulée") -> Creme Brulee