Lodash _.partial() Method

Lodash _.partial() method is used to create a function that invokes the given func function with prepended partials to the arguments it receives.

Syntax:

_.partial(func, partials);

Parameters:

• func: This parameter holds the function to partially apply the arguments to.
• partials: This parameter holds the arguments to be applied. It is an optional parameter.

Return Value:

This method returns the new partially applied function.

Example 1: In this example, we are using the _.partial() method to pass ‘GeeksforGeeks’ partially.

Javascript

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

// Given Function
function info(information, name) {
    console.log(information + ' ' + name);
}

// Using the _.partial() method
let call_gfg =
    _.partial(info, 'GeeksforGeeks');
call_gfg('is a computer science portal for geeks');

Output:

'GeeksforGeeks is a computer science portal for geeks'

Example 2: In this example, we are using the _.partial() method to pass ‘geeks’ partially.

Javascript

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

// Given Function
function info(information, name) {
    console.log(information + ' ' + name);
}

// Using the _.partial() method
let say_gfg = _.partial(info, _, 'geeks');
say_gfg('Hello');

Output:

'Hello geeks'