What is Lodash _.prototype.at() Method?

In this article, we will learn Lodash _.prototype.at() Method,This free Lodash tutorial for complete beginners will help you learn Lodash from scratch.

Lodash _.prototype.at() Method

Lodash _.prototype[Symbol.iterator]() Method

Lodash _.prototype.chain() 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.

Javascript

// 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.

Javascript

// Requiring lodash library
const _ = require('lodash');
 
// Creating an object variable
let obj = { 'Beginner': [{ 'for': { 'Beginner': 5 } }, 13] };
 
// Calling at() method with its parameter
let result = _(obj).at(['Beginner[0].for.Beginner',
    'Beginner[1]']).value();
 
// Displays output
console.log(result);