@randsum/dice/dist/src/utils/rollType.js

A flexible, type-safe dice roller for tabletop RPGs, game development, and probability simulations

export function rollType(rolls) {
    if (rolls.every((roll) => roll.type === 'numeric')) {
        return 'numeric';
    }
    if (rolls.every((roll) => roll.type === 'custom')) {
        return 'custom';
    }
    return 'mixed';
}