problem in place holders in my vscode

[SasiriChathurika]

I have a problem in vscode
when i enter $ in my vscode it doesn't show in different colors
please help me to solve it
I'm new to Javascript

[sean-mcmanus]

Using "" doesn't accept newlines in strings. You can try using `` instead.

[bobbrow]

"" also doesn't do variable substitution. You have to use `` for that.
And just a note for others. This is TypeScript, not C++.