[dependabot][npm]: Bump @tgwf/co2 from 0.17.0 to 0.18.0

[dependabot]

Bumps @tgwf/co2 from 0.17.0 to 0.18.0.

Release notes

Sourced from @​tgwf/co2's releases.

v0.18.0

CO2.js v0.18 changes the default carbon estimation model to Sustainable Web Design Model (SWDM) version 4. It also see the addition of open, year grid intensity and fuel-mix data from from Electricity Maps.

What's Changed

• Change default to SWDMv4 by @​fershad in thegreenwebfoundation/co2.js#277
• Add electricity maps open data by @​fershad in thegreenwebfoundation/co2.js#277

Release notes: https://www.thegreenwebfoundation.org/news/release-guide-co2-js-v0-18/

Full Changelog: thegreenwebfoundation/co2.js@v0.17.0...v0.18.0

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Accessing other Electricity Maps data

While we are able to provide annual grid data from Electricity Maps in CO2.js, users wishing to utilise data at higher-than-yearly resolution (e.g monthly, hourly etc.), or other historical and forecasted datapoints should contact Electricity Maps to access this data via their paid API. To do so, visit the Electricity Maps website for pricing and details.

Licenses

The annual grid intensity data is republished from Electricity Maps under the Open Database License (ODbL). Users of this data through CO2.js must:

• Attribute: Credit Electricity Maps as the source
• Share-Alike: Keep derivative works under the same license
• Keep open: Provide unrestricted versions if using DRM

For full details on Electricity Maps methodology see: https://www.electricitymaps.com/data/methodology  For full detail on the ODbL see: https://opendatacommons.org/licenses/odbl/summary/

[PREVIEW] v0.18-alpha2

This PREVIEW release allows users to experiment with new features and functions that are planned for release in CO2.js.

Changes for the upcoming v0.18 release which are available in this PREVIEW release include:

• changes the default carbon estimation model in CO2.js to Sustainable Web Design Version 4 (SWDMv4).
• add yearly grid data from Electricity Maps for all zones for the calendar years 2021-2025.

You can try this release in your code using the NPM command npm install tgwf/co2@next

Full Changelog: thegreenwebfoundation/co2.js@v0.17.0...v0.17.3-0

Changes

Default estimation model is now SWDMv4

By default, carbon estimation calculations in CO2.js will use the SWDMv4 model. Users wishing to use SWDMv3 or the OneByte model should explicitly reference those versions/models in their code.

import { co2 } from "@tgwf/co2";
// Use the default Sustainable Web Design Model v4
const swd = new co2();
</tr></table>

... (truncated)

Changelog

Sourced from @​tgwf/co2's changelog.

[0.18.0] - 2026-02-26

Added

• Annual grid carbon intensity, renewable percentage, carbon free percentage data from Electricity Maps for the years 2021 - 2025.

Changed

• Default carbon estimation model is now the Sustainaable Web Design Model version 4.

[0.18.0-alpha2]

Added

• Annual grid carbon intensity, renewable percentage, carbon free percentage data from Electricity Maps for the years 2021 - 2025.

[0.18.0-alpha] - 2025-12-08

Changed

• Default carbon estimation model is now the Sustainaable Web Design Model version 4.

Commits

• db76f2c 0.18.0
• 4e8e68c v0.18
• fd0fad4 Update .eslintignore
• 216a7bc lint fix
• f0e20aa Update package-lock.json
• dfb9f9d rollback prettier
• 0164e9f rollback eslint
• 09721c6 Update index.js
• ef8e8d0 0.17.3-0
• cb23591 0.17.2-0
• Additional commits viewable in compare view

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