@nameof/nameof
A tiny utility for safely extracting property names from TypeScript objects — inspired by C#'s [`nameof`](https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/operators/nameof) operator.
key-exists
Check if object has property, super fast
utilizes.toggle
Toggle property truthines. if the value is falsy set it to true, otherwise set it to false.
The third parameter is the values to toggle between. default to "[true, false]".
Return the toggled value.