featureEach

描述

🌐 Description

遍历任何 GeoJSON 对象中的要素，类似于 Array.forEach。

🌐 Iterate over features in any GeoJSON object, similar to Array.forEach.

参数

🌐 Parameters

名称	类型	描述
geojson	FeatureCollection | Feature | Feature<GeometryCollection>	任何 GeoJSON 对象
callback	featureEachCallback	一个接受 (currentFeature, featureIndex) 的方法

返回

🌐 Returns

void

示例

🌐 Examples

var features = turf.featureCollection([
  turf.point([26, 37], { foo: "bar" }),
  turf.point([36, 53], { hello: "world" }),
]);

turf.featureEach(features, function (currentFeature, featureIndex) {
  //=currentFeature
  //=featureIndex
});

安装

🌐 Installation

$ npm install @turf/meta

import { featureEach } from "@turf/meta";
const result = featureEach(...);

$ npm install @turf/turf

import * as turf from "@turf/turf";
const result = turf.featureEach(...);