chat.login(options);

let promise = chat.login({userID: 'your userID', userSig: 'your userSig'});
promise.then(function(imResponse) {
  console.log(imResponse.data); // 登录成功
  if (imResponse.data.repeatLogin === true) {
    // 标识账号已登录，本次登录操作为重复登录。
    console.log(imResponse.data.errorInfo);
  }
}).catch(function(imError) {
  console.warn('login error:', imError); // 登录失败的相关信息
});

chat.getLoginUser();

const userID = chat.getLoginUser();

chat.getServerTime();

const serverTime = chat.getServerTime();

chat.isReady();

let isReady = chat.isReady();

chat.logout();

let promise = chat.logout();
promise.then(function(imResponse) {
  console.log(imResponse.data); // 登出成功
}).catch(function(imError) {
  console.warn('logout error:', imError);
});

chat.destroy();

let promise = chat.destroy();

let onKickedOut = function(event) {
  console.log(event.data.type);
  // TencentCloudChat.TYPES.KICKED_OUT_MULT_ACCOUNT(Web端，同一账号，多页面登录被踢)
  // TencentCloudChat.TYPES.KICKED_OUT_MULT_DEVICE(同一账号，多端登录被踢)
  // TencentCloudChat.TYPES.KICKED_OUT_USERSIG_EXPIRED(签名过期)
  // TencentCloudChat.TYPES.KICKED_OUT_REST_API(REST API kick 接口踢出)
};

chat.on(TencentCloudChat.EVENT.KICKED_OUT, onKickedOut);