Methods for base64

base64Methods.js

{
  toBase64: file => new Promise((resolve, reject) => {
    if (file) {
      const reader = new FileReader()
      reader.readAsDataURL(file.raw)
      reader.onload = () => resolve(reader.result)
      reader.onerror = error => reject(error)
    } else {
      reject()
    }
  }),
  isBase64File: file => {
    let val = file
    if (file.indexOf('data:image/') > -1) {
      val = file.split(',')[1]
    }
    return isBase64(val)
  }
}