So far, we've accessed array elements using literal numbers like colors[0] or colors[2]. But you can use any expression that evaluates to a number as an index.
This means you can use variables as indexes too:
let planets = ["Mercury", "Venus", "Earth"];
let position = 1;
console.log(planets[position]); // "Venus"This makes arrays incredibly powerful, as you can access different elements based on user input, calculations, or other dynamic values.
Ask the user for a planet number from 1 to 8.
Print the planet at position index - 1 (remember, arrays start at 0, so planet #1 is at index 0).
No variables
Output (Console)