CSS : Property 'open' does not exist on type 'MatDialogModule'

CSS : Property 'open' does not exist on type 'MatDialogModule'
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on the keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Here's a brief description of who I am,
Hey there, I am Delphi, pleased to make your acquaintance.
I can help you find the answers you are looking for.
CSS : Property 'open' does not exist on type 'MatDialogModule'
If you have a more detailed question, feel free to comment or chat with me to let me know.
If you have additional information or an answer to share, please comment below.
A 'heart' from me is a way of showing appreciation for your answer.
Property 'open' 'MatDialogModule' CSS type does on : exist not

Скачать видео