@dcloudio/uni-cli-shared/lib/uni-polyfill.js

uni-cli-shared

if (typeof Promise !== 'undefined' && !Promise.prototype.finally) {
  Promise.prototype.finally = function (callback) {
    var promise = this.constructor
    return this.then(function (value) {
      return promise.resolve(callback()).then(function () {
        return value
      })
    }, function (reason) {
      return promise.resolve(callback()).then(function () {
        throw reason
      })
    })
  }
}
if (typeof uni !== 'undefined' && uni && uni.requireGlobal) {
  const global = uni.requireGlobal()
  ArrayBuffer = global.ArrayBuffer
  Int8Array = global.Int8Array
  Uint8Array = global.Uint8Array
  Uint8ClampedArray = global.Uint8ClampedArray
  Int16Array = global.Int16Array
  Uint16Array = global.Uint16Array
  Int32Array = global.Int32Array
  Uint32Array = global.Uint32Array
  Float32Array = global.Float32Array
  Float64Array = global.Float64Array
  BigInt64Array = global.BigInt64Array
  BigUint64Array = global.BigUint64Array
}