Lodash _.prototype.at() Method

Lodash _.prototype.at([paths]) method of Sequence in lodash is the wrapper version of the _.at() method which creates an array of values analogous to the specified paths of an object.

Syntax:

_.prototype.at([paths]);

Parameters:

• [paths]: It is the paths property that is to be chosen.

Return Value:

This method returns the new lodash wrapper instance.

Example 1: In this example, we are getting the value of the given path by the use of the lodash _.prototype.at() method.

// Requiring lodash library
const _ = require('lodash');

// Creating an object variable
let obj = { 'x': [{ 'y': { 'z': 5 } }, 6] };

// Calling at() method 
let result = _(obj).at(['x[0].y.z', 'x[1]']).value();

// Displays output
console.log(result);

Output:

[ 5, 6 ]

Example 2: In this example, we are getting the value of the given path by the use of the lodash _.prototype.at() method.

// Requiring lodash library
const _ = require('lodash');

// Creating an object variable
let obj = { 'Geeks': [{ 'for': { 'Geeks': 5 } }, 13] };

// Calling at() method with its parameter
let result = _(obj).at(['Geeks[0].for.Geeks',
    'Geeks[1]']).value();

// Displays output
console.log(result);

Output:

[ 5, 13 ]

Reference: https://lodash.com/docs/4.17.15#prototype-at