Настройка окна для шаринга

open-window-share.js

const openWindowShare = (name, evt) => {
  const href = evt.currentTarget.href
  const PARAMS = {
    vk: {
      width: 650,
      height: 570
    },
    fb: {
      width: 600,
      height: 745
    },
    ok: {
      width: 588,
      height: 658
    },
    tw: {
      width: 600,
      height: 253
    }
  }
  const width = PARAMS[name].width
  const height = PARAMS[name].height
  const top = (window.innerHeight - height) / 2
  const left = (window.innerWidth - width) / 2
  window.open(href, ``, `width=${width}, height=${height}, top=${top}, left=${left}`)
}