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Libraries of geodesy functions implemented in JavaScript

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Hi, I attempted to parse NA 991 920 expecting `{ easting: 099100, northing: 912000 }` but instead receive ` { easting: 99100, northing: 912000 }` when using `OsGridRef.parse(na 991 920)`...

Wikipedia gives the following examples for MGRS values: https://en.wikipedia.org/wiki/Military_Grid_Reference_System 4Q .....................GZD only, precision level 6° × 8° (in most cases) 4QFJ ...................GZD and 100 km Grid Square ID, precision level...

A welcome addition would be functions for directly calculating rhumbline distance on spheroids, not just the sphere. Thanks for maintaining this package!

From the original paper: > The compactness of the recommended solutions is due to the use of nested equations to compute elliptic terms and of only three trigonometric function: sine,...

The original publication includes much of interest on the reasoning behind the algorithm's design

Hi @chrisveness, I did a simple webpack bundle configuration for my clients' needs with older browsers. So I needed the ES5 support in my application. What I did is creating...

Adds rollup configuration allowing the library to be built into a single distribution file and adds the ability to support multiple module types. I needed to make a bundled version...

Hi, I am using Angular 9+ with angular cli. After installed the types and geodesy I could not import and and use the library classes. For example: `import { LatLon...

With node 12 , when I tries the sample I got the following error. It looks like it cannot import the module. Does it support node 12? ``` $> node...

Hi I've managed to port some of your scripts to Swift and using the default values from your page: https://www.movable-type.co.uk/scripts/latlong-os-gridref.html#datum-conversions I'm able to go from **52.657977° N, 001.716038° E** to...