export default {
  checkFile: function (val) {
    const imageType = ['image/jpeg', 'image/png', 'image/jpg', 'application/pdf']
    const isImage = imageType.indexOf(val.toLocaleLowerCase()) == -1 ? false : true;
    return isImage
  },
  checkSize: function (val) {
    const isSize = val / 1024 / 1024 < 20;
    return isSize
  },
}