Property 'filter' does not exist on type 'Observable<Event>'.
/usr/local/bin/node /usr/local/lib/node_modules/npm/bin/npm-cli.js run start --scripts-prepend-node-path=auto
auction@0.0.0 start /Users/amos/Documents/ngdemo/auction
ng serve
** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **
Date: 2018-10-06T07:51:46.492Z
Hash: c42bd69991c9b52c54eb
Time: 6399ms
ERROR in src/app/content/content.component.ts(18,8): error TS2339: Property ‘filter’ does not exist on type ‘Observable’.
1309
收起
正在回答 回答被采纳积分+3
1回答
JoJo
2018-10-09 15:58:17
Angular4.0从入门到实战 打造股票管理网站
- 参与学习 2683 人
- 解答问题 1361 个
Angular新特性，教你熟练使用 Angular 和 Typescript 开发组件式单页应用
了解课程
