Lodash _.accessor() Method

The Lodash _.accessor() method returns a function that will attempt to look up a given field in the given object.

Syntax:

_.accessor( field_name );

Parameters: This method takes single parameter as mentioned above and described below:

• field_name: This method takes the field to be searched in the given object.

Return Value: This method returns a function that will attempt to look up a given field in the given object.

Note: This will not work in normal JavaScript because it requires the lodash.js contrib library to be installed. Lodash.js contrib library can be installed using npm install lodash-contrib.

Example 1:

Javascript

// Defining underscore lodash variable
var _ = require('lodash-contrib');

var ob = { gfg : "GeeksforGeeks" }
var gfgg = _.accessor('gfg');

console.log(gfgg(ob));

Output:

GeeksforGeeks

Example 2:

Javascript

// Defining underscore lodash variable
var _ = require('lodash-contrib');

var ob = { gfg : "GeeksforGeeks" }
var gfgg = _.accessor('geeks');

console.log(gfgg(ob));

Output:

undefined