Returns a random array index.
const v = [`blue`, `red`, `orange`];randomIndex(v); // Yields 0, 1 or 2 Copy
const v = [`blue`, `red`, `orange`];randomIndex(v); // Yields 0, 1 or 2
Use randomElement if you want a value from array, not index.
array
Array
Random generator. Math.random by default.
Math.random
Returns a random array index.
Use randomElement if you want a value from
array, not index.