Lodash - prototype.chain method

Syntax

_.prototype.chain()

Creates a lodash wrapper instance with explicit method chain sequences enabled.

Output

• (Object) − Returns the new lodash wrapper instance.

Example

var _ = require('lodash');  
var users = [
   { 'user': 'Julie', 'age': 36 },
   { 'user': 'Robert',   'age': 40 }
];
 
var result = _(users)
   .chain()
   .head()
   .pick('user')
   .value();

console.log(result);

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

{ user: 'Julie' }