https://github.com/JoniRinta-Kahila/blog
npm install typescript @types/node @types/react @types/react-dom @types/jest
npm install devextreme@20.1 devextreme-angular –save –save-exact
https://github.com/JoniRinta-Kahila/blog
npm install typescript @types/node @types/react @types/react-dom @types/jest
npm install devextreme@20.1 devextreme-angular –save –save-exact