🏏 dls.js

A JS library for the Duckworth–Lewis–Stern method: https://en.wikipedia.org/wiki/Duckworth%E2%80%93Lewis%E2%80%93Stern_method. This library is based on the DLS table in the ICC's guide to DLS.

Installation

The package is available as @sampoder/dls.js on NPM which after installation can be used like:

const { DLS } = require('@sampoder/dls.js')

or

import { DLS } from '@sampoder/dls.js'

You can also import it directly from Skypack through URL imports:

import { DLS } from 'https://cdn.skypack.dev/@sampoder/dls.js';

Make sure your script has the property type="module" set.

The DLS Class

The DLS() class has the following properties:

| Property | | ----------- | | overs: the amount of overs in the game if no interuptions occur, eg. 20 for a T20. Defaults to 50. | | G50: the G50 value used if the first batting team's innings is interuptted. Defaults to 200. | | firstTeamScore | | secondTeamScore | | firstTeamWicketsLost | | secondTeamWicketsLost | | firstTeamOversRemaining | | secondTeamOversRemaining | | firstTeamOversPassed | | secondTeamOversPassed |

The DLS() class has the following methods:

| Method | Description | Required Properties | | ----------- | ----------- | ----------- | | getParScore() | getParScore() calculates the par score for a team chasing in the second. When the second innings is cut short, this score can be used to determine whether they've won or not. | overs, firstTeamScore, secondTeamOversPassed & secondTeamWicketsLost | | getRevisedTarget(oversLost) | getRevisedTarget() calculates a revised target for the chasing team when overs are lost in the second innings. | overs, firstTeamScore, secondTeamOversPassed & secondTeamWicketsLost | | getRevisedTargetWhenFirstInningsCutShort() | getRevisedTargetWhenFirstInningsCutShort() calculates a revised target for the chasing team when overs are lost in both the first innings and second innings - it should be ran at the end of the first innings and returns a target for the chasing team. | G50, overs,firstTeamScore, firstTeamWicketsLost, firstTeamOversPassed (this should be the amount of overs they got to bat in total) |