When you are developing SPFX application for SharePoint online, you use a page https://{sharepoint_url}/sites/{some_subsite}/_layouts/15/workbench.aspx. For non-fullwidth webparts it fits normally, but if you need to create a wide or full-width webpart, it's not very comfortable.

Create a self-signed public certificate to authenticate your application in PowerShell

I will write down the useful method. I used it several times and it works good. It's C# method to create a UNC directory recursively and return the path.

If you want to write an application which uses RabbitMQ, I advise you to use docker image of Rabbit. It's lightweight and can be easily executed.

When I started to work with SPFX solutions for SharePoint, I couldn’t understand how to load external CSS files. I came up with one solution, but it was a crutch. I did it with embedding <styles> tag into JSX. It looked like this:

A JS/TS useful snippet to return only several last records with sorting by time. The data is stored in localStorage. I can't modify the types for external component, so that's why all the data has string types. and I use 'moment' to convert the strings to the date format.

While writing the script to create lists for my solution for SharePoint Online I had to rename Title field in a list. It's not so obviously as just to create a new field.

I like the Ant Design of React and for me it’s very useful. Usually I prefer functionality to a better design and it allows me to achieve a functionality much faster. But when you do something not for yourself, you have a customer and he decides which design better.

You can get properties of an image from SharePoint library with RestAPI

The request looks like this:

https://markimarta.com/sites/Euro2024/bestboat/_api/Web/GetFileByServerRelativeUrl('/sites/Euro2024/bestboat/VoteLib/Team2/Regal.jpg')/Properties

The result is XML from which you should extract the values you want to use.

I used EventCalendar component with resources and timeline view, the default interval is 1 month, I also add week numbers to the header. I wanted to fit the calendar to the page without horizontal scroll.