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Korokoroコロコロ

Roll mixed dice or type notation, compare exact probabilities, keep a history and replay seeded rolls.

Korokoro describes something small rolling in Japanese. About the name

Contents

Reference · Rolls and exact odds

chanceAtLeastfunction

The chance of this total or more: "what do I need to beat a DC of 15".

Import it

import { chanceAtLeast } from "@johnmorrisdotca/korokoro";

Definition

function chanceAtLeast(spec: Odds, target: number): number

Parameters

NameTypeDescription
specOdds

Dice counts, sides, rules and modifier; omitted fields use the documented defaults.

targetnumber

The DOM host, or the target total for a probability calculation.

Returns

number

The chance of this total or more: "what do I need to beat a DC of 15".

Examples

import { chanceAtLeast } from "@johnmorrisdotca/korokoro";
import { normalizeSpec } from "@johnmorrisdotca/korokoro";
const spec = normalizeSpec({ count: 2, sides: 6 });
console.log(chanceAtLeast(spec, 10));
0.16666666666666669

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/korokoro 1.16.0.