On the bottom-right corner, click on the select language mode button, if you have created a new file it should display Plain Text.
Select JSON5 in the list of languages.
Alternatively, saving the file with a .json5 extension, will allow VS Code to understand that it is a JSON5 file, and automatically select the language correctly.
Supported features
Syntax highlight
Supported filetypes
.json5
Contributing
These simple rules will help me to solve your problem.
Check the Issues and Pull requests sections for duplicates of your question or path.
Please, use GitHub emotions.
If you want create Issue:
Specify the version of your editor and used theme.
Detailed description of your problem:
Description
Code sample
Screenshot
If you want create Pull request:
Fork this repository and clone it to your machine.