livecodingspace-app/public/lib/gundb/sea/array.js

    require('./base64');
    // This is Array extended to have .toString(['utf8'|'hex'|'base64'])
    function SeaArray() {}
    Object.assign(SeaArray, { from: Array.from })
    SeaArray.prototype = Object.create(Array.prototype)
    SeaArray.prototype.toString = function(enc, start, end) { enc = enc || 'utf8'; start = start || 0;
      const length = this.length
      if (enc === 'hex') {
        const buf = new Uint8Array(this)
        return [ ...Array(((end && (end + 1)) || length) - start).keys()]
        .map((i) => buf[ i + start ].toString(16).padStart(2, '0')).join('')
      }
      if (enc === 'utf8') {
        return Array.from(
          { length: (end || length) - start },
          (_, i) => String.fromCharCode(this[ i + start])
        ).join('')
      }
      if (enc === 'base64') {
        return btoa(this)
      }
    }
    module.exports = SeaArray;