# jmap-core-js > K2 Geospatial - JMap Core library implementation Latest version **2.22.0** (published 2025-01-15) · ISC license · 0 weekly downloads ## Install ```sh npm install jmap-core-js pnpm add jmap-core-js yarn add jmap-core-js bun add jmap-core-js ``` ## Health **Score 25/100 (F)** — status: maintenance-mode. Positive: no vulnerabilities. Warnings: low downloads; no types; no esm support. Negative: stale; low maintenance score. ## Facts | | | |---|---| | Version | 2.22.0 | | Published | 2025-01-15 | | First published | 2020-03-18 | | Weekly downloads | 0 | | License | ISC | | TypeScript types | none | | Module format | CommonJS | | Dependencies | 34 | | Unpacked size | 5 MB | | Known vulnerabilities | 0 | | Install scripts | no | | Author | K2 Geospatial developer | | Maintainers | k2-dev | ## Links - npm: https://www.npmjs.com/package/jmap-core-js - npm.io page: https://npm.io/package/jmap-core-js ## Dependencies (34) - [ajv](https://npm.io/package/ajv.md) ^8.6.2 - [uuid](https://npm.io/package/uuid.md) ^8.3.2 - [axios](https://npm.io/package/axios.md) ^0.21.4 - [proj4](https://npm.io/package/proj4.md) ^2.7.5 - [rbush](https://npm.io/package/rbush.md) ^3.0.1 - [react](https://npm.io/package/react.md) ^17.0.2 - [redux](https://npm.io/package/redux.md) ^4.1.1 - [core-js](https://npm.io/package/core-js.md) ^3.10.0 - [history](https://npm.io/package/history.md) ^5.0.1 - [date-fns](https://npm.io/package/date-fns.md) 2.23.0 - [mapbox-gl](https://npm.io/package/mapbox-gl.md) ^1.13.1 - [react-dom](https://npm.io/package/react-dom.md) ^17.0.2 - [react-rnd](https://npm.io/package/react-rnd.md) ^10.3.4 - [wellknown](https://npm.io/package/wellknown.md) ^0.5.0 - [@turf/turf](https://npm.io/package/@turf/turf.md) ^6.5.0 - [@types/uuid](https://npm.io/package/@types/uuid.md) ^8.3.1 - [ajv-formats](https://npm.io/package/ajv-formats.md) ^2.1.1 - [html2canvas](https://npm.io/package/html2canvas.md) ^1.3.2 - [react-redux](https://npm.io/package/react-redux.md) ^7.2.5 - [json-pointer](https://npm.io/package/json-pointer.md) ^0.6.1 - [json-logic-js](https://npm.io/package/json-logic-js.md) ^2.0.1 - [react-tooltip](https://npm.io/package/react-tooltip.md) ^4.2.21 - [react-pannellum](https://npm.io/package/react-pannellum.md) ^0.2.6 - [regenerator-runtime](https://npm.io/package/regenerator-runtime.md) ^0.13.9 - [normalize-diacritics](https://npm.io/package/normalize-diacritics.md) ^3.0.0 - [react-zoom-pan-pinch](https://npm.io/package/react-zoom-pan-pinch.md) ^2.1.3 - [material-design-icons](https://npm.io/package/material-design-icons.md) ^3.0.1 - [@fortawesome/fontawesome-pro](https://npm.io/package/@fortawesome/fontawesome-pro.md) ^5.15.0 - [@fortawesome/react-fontawesome](https://npm.io/package/@fortawesome/react-fontawesome.md) ^0.1.15 - [@fortawesome/pro-light-svg-icons](https://npm.io/package/@fortawesome/pro-light-svg-icons.md) ^5.15.0 - [@fortawesome/pro-solid-svg-icons](https://npm.io/package/@fortawesome/pro-solid-svg-icons.md) ^5.15.0 - [@fortawesome/fontawesome-svg-core](https://npm.io/package/@fortawesome/fontawesome-svg-core.md) ^1.2.31 - [@fortawesome/pro-duotone-svg-icons](https://npm.io/package/@fortawesome/pro-duotone-svg-icons.md) ^5.15.0 - [@fortawesome/pro-regular-svg-icons](https://npm.io/package/@fortawesome/pro-regular-svg-icons.md) ^5.15.0 ## Recent versions - 2.22.0 (latest) — 2025-01-15 - 2.21.1 (7_Kathmandu_HF21) — 2025-01-14 - 2.20.5 (7_Kathmandu_HF20) — 2024-11-13 - 2.19.0 (7_Kathmandu_HF19) — 2024-04-03 - 2.18.4 (7_Kathmandu_HF18) — 2024-04-03 - 2.17.4 (7_Kathmandu_HF17) — 2024-03-15 - 2.16.4 (7_Kathmandu_HF16) — 2024-03-07 - 2.15.0 (7_Kathmandu_HF15) — 2023-12-07 - 2.14.13 (7_Kathmandu_HF14) — 2023-12-06 - 2.12.9 (7_Kathmandu_HF12) — 2023-10-05 - 2.10.14 (7_Kathmandu_HF10) — 2023-07-20 - 2.9.19 (7_Kathmandu_HF9) — 2023-05-03 - 2.7.14 (7_Kathmandu_HF7) — 2022-12-16 - 2.6.8 (7_Kathmandu_HF6) — 2022-12-16 - 2.5.15 (7_Kathmandu_HF5) — 2022-12-16 - … 275 more at https://npm.io/package/jmap-core-js/versions ## README #### The first time, install dependencies : npm i #### To start the Core library : npm start A dev example page is accessible at this location : http://localhost:8081 To access a different project : http://localhost:8081?ngProjectId=XXX The JS entry file is accessible at this location : http://localhost:8081/build/index.js When code is changed, it's automatically built and the web page refresh by its own (thanks webpack dev server). #### Install the following vs-code extensions : - https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint - "Prettier - Code formatter" extention (Author : Esben Petersen) --- _Source: https://npm.io/package/jmap-core-js · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._