eval-json-path

eval-json-path

Evaluate/Query the value of json object at given path

Commonly js object variable can be accessed by property name or index. This module allow to access by path/steps given by a string

Usage

const evalJsonPath = require('eval-json-path')

const value = evalJsonPath(obj, 'prop.subprop[prett-prop][3].lastprop')

const sameValue = obj.prop.subprop['prett-prop'][3].lastprop

The evaluation is done by each step, which is null-safe, any not-existing step will result undefined or fallback

API

evalJsonPath(obj, path, fallback)

• obj: The object should has sub property
• path: A string represent the path/steps
• fallback: A optional fallback for any not-existing step