// btoa对象

bodaEnv.toolsFunc.defineProperty(bodaEnv.memory.globlProtoObj["btoa"], "length", {
  configurable: true,
  enumerable: false,
  writable: false,
  value: 1
});
bodaEnv.toolsFunc.defineProperty(bodaEnv.memory.globlProtoObj["btoa"], "name", {
  configurable: true,
  enumerable: false,
  writable: false,
  value: 'btoa'
});