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@turf/meta

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@turf/meta

turf meta module

  • 5.0.4
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
1M
decreased by-63.47%
Maintainers
4
Weekly downloads
 
Created

What is @turf/meta?

@turf/meta is a module of the Turf.js library that provides utility functions for working with GeoJSON data. It allows you to iterate over various GeoJSON objects, extract specific properties, and manipulate geometries.

What are @turf/meta's main functionalities?

coordEach

The `coordEach` function iterates over each coordinate in any GeoJSON object, allowing you to perform operations on each coordinate.

const turf = require('@turf/meta');
const point = { "type": "Feature", "geometry": { "type": "Point", "coordinates": [110, 50] } };
turf.coordEach(point, function (coord) {
  console.log(coord);
});

propEach

The `propEach` function iterates over properties in any GeoJSON Feature or FeatureCollection, allowing you to access and manipulate properties.

const turf = require('@turf/meta');
const featureCollection = { "type": "FeatureCollection", "features": [ { "type": "Feature", "properties": { "name": "A" }, "geometry": { "type": "Point", "coordinates": [110, 50] } } ] };
turf.propEach(featureCollection, function (properties, featureIndex) {
  console.log(properties);
});

geomEach

The `geomEach` function iterates over each geometry in any GeoJSON object, allowing you to perform operations on each geometry.

const turf = require('@turf/meta');
const featureCollection = { "type": "FeatureCollection", "features": [ { "type": "Feature", "geometry": { "type": "Point", "coordinates": [110, 50] } } ] };
turf.geomEach(featureCollection, function (geometry, featureIndex) {
  console.log(geometry);
});

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Package last updated on 09 Nov 2017

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