The _.keysIn() method is used to create an array of the own and inherited enumerable property names of object.
Syntax:
_.keysIn(object)
Parameters: This method accepts a single parameter as mentioned above and described below:
- object: This parameter holds the object elements to query.
Return Value: This method returns the array of all key of the given object.
Example 1:
Javascript
/// 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: Â
Javascript
/// Requiring the lodash library  const _ = require( "lodash" );      // Given object var obj = {             Name: "neveropen" ,             password: "gfg@1234" ,             username: "your_neveropen"         }            // Use of _.keysIn method console.log(_.keysIn(obj)); |
Output:
["Name", "password", "username"]