propEach
描述
¥Description
Iterate over properties in any GeoJSON object, similar to Array.forEach()
参数
¥Parameters
名称 | 类型 | 描述 |
---|---|---|
geojson | FeatureCollection | 特性 | 任意 GeoJSON 对象 |
callback | propEachCallback | a method that takes (currentProperties, featureIndex) |
返回
¥Returns
void
示例
¥Examples
var features = turf.featureCollection([
turf.point([26, 37], { foo: "bar" }),
turf.point([36, 53], { hello: "world" }),
]);
turf.propEach(features, function (currentProperties, featureIndex) {
//=currentProperties
//=featureIndex
});
安装
¥Installation
$ npm install @turf/meta
import { propEach } from "@turf/meta";
const result = propEach(...);
$ npm install @turf/turf
import * as turf from "@turf/turf";
const result = turf.propEach(...);