Method toBase64

lib/map-generator.js:337–343

(str)

  }

  toBase64(str) {
    if (Buffer) {
      return Buffer.from(str).toString('base64')
    } else {
      return window.btoa(unescape(encodeURIComponent(str)))
    }
  }

  toFileUrl(path) {
    let cached = this.memoizedFileURLs.get(path)