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Version: 7.2.0

clone

描述​

¥Description

返回所传递 GeoJSON 对象的克隆副本，包括可能的 '外来成员'。比常见的 JSON.parse + JSON.stringify 组合方法快 3-5 倍。

¥Returns a cloned copy of the passed GeoJSON Object, including possible 'Foreign Members'. ~3-5x faster than the common JSON.parse + JSON.stringify combo method.

参数​

¥Parameters

名称类型描述
geojsonGeoJSONGeoJSON 对象

返回​

¥Returns

GeoJSON 克隆的 GeoJSON 对象

¥GeoJSON cloned GeoJSON Object

示例​

¥Examples

var line = turf.lineString(
  [
    [-74, 40],
    [-78, 42],
    [-82, 35],
  ],
  { color: "red" },
);

var lineCloned = turf.clone(line);

安装​

¥Installation

$ npm install @turf/clone

import { clone } from "@turf/clone";
const result = clone(...);
$ npm install @turf/turf

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