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When using ionic3 for projects, do I also need to learn angular4?
小伙看你根骨奇佳，潜力无限，来学PHP伐。
Yes. ionic uses the angular framework. Don't be scared by Angular version 4. In fact, compared to the API of Angular 2, there are not many changes.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Yes. ionic uses the angular framework. Don't be scared by Angular version 4. In fact, compared to the API of Angular 2, there are not many changes.