Lodash _.toPairsIn() Method
Lodash _.toPairsIn() method is used to create an array of own and inherited enumerable string key-value pairs for an object which can be consumed by the _.fromPairs() function. If an object is a map or set, its entries are returned.
Syntax:
_.toPairsIn(object);
Parameters:
- object: This parameter holds the object to query.
Return Value:
This method returns the array of key-value pairs.
Example 1: In this example, we are getting the key and value pair of the given function by the use of the lodash _.toPairsIn() method.
Javascript
// Requiring the lodash library const _ = require( "lodash" ); function Fb() { this .id = 2045; this .username = 'fb_myself' ; this .password = 'fb1234' ; } Fb.prototype.email = 'myself@gmail.com' ; // Use of _.toPairsIn() method console.log(_.toPairsIn( new Fb)); |
Output:
[
[ 'id', 2045 ],
[ 'username', 'fb_myself' ],
[ 'password', 'fb1234' ],
[ 'email', 'myself@gmail.com' ]
]
Example 2: In this example, we are getting the key and value pair of the given function by the use of the lodash _.toPairsIn() method.
Javascript
// Requiring the lodash library const _ = require( "lodash" ); function Gfg() { this .x = 1; this .y = 2; } Gfg.prototype.z = 3; // Use of _.toPairsIn() method console.log(_.toPairsIn( new Gfg)); |
Output:
[ ['x', 1], ['y', 2], ['z', 3] ]
Example 3: In this example, we are getting the key and value pair of the given object by the use of the lodash _.toPairsIn() method.
Javascript
// Requiring the lodash library const _ = require( "lodash" ); let GfG = { "Geek" : "GFG" } // Use of _.toPairsIn() method console.log(_.toPairsIn(GfG)); |
Output:
[ [ 'Geek', 'GFG' ] ]
Contact Us