guangtuan/propWithPath

javaScript get prop with path of an object

propWithPath

javaScript get prop with path of an object

desc

This is a util function to access value of an object with path like propName, arrayPropName[arrayIndex].

test

npm install && npm run test

usage

const propWithPath = require('./index');

const testObj = {
  user: {
    id: 'abc',
    name: 'grant',
    age: 10
  },
  orders: [
    [{
      id: '123'
    }]
  ]
}

console.log(propWithPath(testObj, 'user.id')); // abc
console.log(propWithPath(testObj, 'orders[0][0]')); // { id: '123' }
console.log(propWithPath(testObj, 'orders[0][0].id')); // 123