Format Value

export const formatValue = (num: number): string => {
  if (!num) return
  num = num.toString().replace(/[^0-9.]/g, '')
  if (num < 1000) {
    return num
  }
  let si = [
    { v: 1e3, s: 'K' },
    { v: 1e6, s: 'M' },
    { v: 1e9, s: 'B' },
    { v: 1e12, s: 'T' },
    { v: 1e15, s: 'P' },
    { v: 1e18, s: 'E' },
  ]
  let index
  for (index = si.length - 1; index > 0; index--) {
    if (num >= si[index].v) {
      break
    }
  }
  return (num / si[index].v).toFixed(2).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[index].s
}

const likeCount = formatValue(1200) // -> 1.2k