I am trying to send cross origin request to get access token on my React spa app localhost. I got the first 'Access-Control-Allow-Origin' error, to solve it I defined proxy to webpack. When I run t...

I want to run a React project in my Windows (as a virtual machine of my Mac). In a Command Prompt, after running yarn to install dependencies. I did yarn start. And it gave me 'HTTPS' is not recog...

I included react-pdf in a fresh umi project: PDF-Generation 150 Text-components took arround 311.44 ms without umi Using umi: 7179.40 ms Every single element takes about 10X more in umi projects!...

I have built an Excel add-in by React+Node+Umi. We have implemented our authentication system. The authentication works in Chrome and Safari, I just realized that it does not work well in IE11; F12...

so I worked on a project using react js with umi js and antd as additional dependencies, I had a problem when I got the task to disable each row in the antd table, I tried to read the documentati...