Variables(变量)
Const default
default: { delete: any; get: any; set: any }
Type declaration
get:function
delete(json: string, path: string): string
从 json 字符串中取值。
import jsonpath from 'pts/jsonpath';export default function () {const json = JSON.stringify({"name": {"first": "Tom", "last": "Anderson"},"age": 37,"children": ["Sara", "Alex", "Jack"],"fav.movie": "Deer Hunter","friends": [{"first": "Dale", "last": "Murphy", "age": 44, "nets": ["ig", "fb", "tw"]},{"first": "Roger", "last": "Craig", "age": 68, "nets": ["fb", "tw"]},{"first": "Jane", "last": "Murphy", "age": 47, "nets": ["ig", "tw"]}]});console.log(jsonpath.get(json, 'name.last')); // Andersonconsole.log(jsonpath.get(json, 'age')); // 37console.log(jsonpath.get(json, 'children')); // Sara,Alex,Jackconsole.log(jsonpath.get(json, 'children[*]')); // Sara,Alex,Jackconsole.log(jsonpath.get(json, 'children.[0]')); // Saraconsole.log(jsonpath.get(json, 'children[1:2]')); // Alex,Jackconsole.log(jsonpath.get(json, 'friends[:].first')); // Dale,Roger,Janeconsole.log(jsonpath.get(json, 'friends[1].last')); // Craigconsole.log(jsonpath.get(json, 'friends[?(@.age > 45)].last')); // Craig,Murphyconsole.log(jsonpath.get(json, 'friends[?(@.first =~ /D.*e/)].last')); // Murphy};
Parameters
json: string
json 字符串
path: string | number | boolean | object
取值路径