Lodash _.keysIn() Method

Lodash _.keysIn() method is used to create an array of the own and inherited enumerable property names of objects.

Syntax:

_.keysIn(object);

Parameters:

• object: This parameter holds the object elements to query.

Return Value:

This method returns the array of all keys of the given object.

Example 1: In this example, we are getting an array of the keys of the given object by the use of the lodash _.keys() method.

/// Requiring the lodash library  
const _ = require("lodash");

function Gfg() {
    this.a = 1;
    this.b = 2;
}

Gfg.prototype.c = 3;

// Use of _.keysIn method 
console.log(_.keysIn(new Gfg));

Output:

['a', 'b', 'c']

Example 2: In this example, we are getting an array of the keys of the given object by the use of the lodash _.keys() method.

/// Requiring the lodash library  
const _ = require("lodash");

// Given object
let obj = {
    Name: "GeeksforGeeks",
    password: "gfg@1234",
    username: "your_geeks"
}

// Use of _.keysIn method 
console.log(_.keysIn(obj));

Output:

["Name", "password", "username"]