keyOfTypeOf.ts

// Define an enum with some color keys and their corresponding values
enum Colors {
    Red = "#FF0000",
    Green = "#00FF00",
    Blue = "#0000FF",
}

// Function to get the value of a color by its key
function getColorValue(colorKey: keyof typeof Colors): string {
    return Colors[colorKey];
}

// Example usage
const selectedColorKey: keyof typeof Colors = "Red";
const selectedColorValue = getColorValue(selectedColorKey);

console.log(`The value of ${selectedColorKey} is ${selectedColorValue}`);