for a project built with create-react-app , I want to create a function definition component and then reference it to App.js , but keep reporting an error: React" must be in scope when using JSX . The official website documentation really doesn"t understand how to create and reference
function Logo(){
return <div>logo</div>
}under import React from 'react' at the beginning of the file, although you don't use React
I built a project using create-react-app. I didn t pay attention to it when I wrote it at first. Later, I found that the style was written out. The 125px displayed by 100px on the web page was indeed magnified by 1.25x when I used the screenshot tool. ...
is developed by create-react-app, and there is a nested route, such as like home music. on the home page, the picture can be displayed, and the request address is correct static media , but under home music, a home, is added to the path in front of ...
as I described above, for the first time, my creat-react-app project has no problem after it has been deployed with serve-s. the files under the build generated by the second, npm run build, I re-enter and deploy with the serve-s command, but when I op...
as shown in the figure below, my project is the scaffolding of create-react-app. There is no problem running under ie 9. Running under ie 11 reported the following error. I went to Baidu, and some people said that I did not quote babel-polyfill, so npm...
after installing yarn, I want to create a project through create-react-app bikemanager, but I always report an error. I don t know what went wrong. Please give me some advice. Thank you ....
the web program generated by create-react-app initiates a request to the api server: export const ax = axios.create({ baseURL: http:www.xxx.com api , timeout: 30000, proxy: { host: 127.0.0.1 , port: 3000, }, }); ax.get( xx ); ...
recently added Wechat login function, the project is created through create-react-app, similar to 1 in the following figure, how should js be referenced? Can the sections of 2 and js be written directly into Component? ...