turf-invariant
Advanced tools
Unwrap a coordinate from a Feature with a Point geometry, a Point geometry, or a single coordinate.
Parameters
obj Any any valueReturns Array<number> a coordinate
Enforce expectations about types of GeoJSON objects for Turf.
Parameters
value GeoJSON any GeoJSON object
type string expected GeoJSON type
name string name of calling function
Throws Error if value is not the expected type.
Enforce expectations about types of Feature inputs for Turf. Internally this uses geojsonType to judge geometry types.
Parameters
feature Feature a feature with an expected geometry type
type string expected GeoJSON type
name string name of calling function
Throws Error error if value is not the expected type.
Enforce expectations about types of FeatureCollection inputs for Turf. Internally this uses geojsonType to judge geometry types.
Parameters
featurecollection FeatureCollection a featurecollection for which features will be judged
type string expected GeoJSON type
name string name of calling function
Throws Error if value is not the expected type.
This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.
Install this module individually:
$ npm install turf-invariant
Or install the Turf module that includes it as a function:
$ npm install turf
FAQs
enforce expectations about inputs to turf
The npm package turf-invariant receives a total of 10,643 weekly downloads. As such, turf-invariant popularity was classified as popular.
We found that turf-invariant demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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