red

// Type 'as const' assertion
let colors = ['red', 'green', 'blue'] as const;

console.log(colors); // Output: ['red', 'green', 'blue']

// Type 'readonly' assertion
let readonlyColors: readonly string[] = ['red', 'green', 'blue'];

console.log(readonlyColors); // Output: ['red', 'green', 'blue']