Lodash - ary method

Syntax

_.ary(func, [n=func.length])

Creates a function that invokes func, with up to n arguments, ignoring any additional arguments.

Arguments

• func (Function) − The function to cap arguments for.

• [n=func.length] (number) − The arity cap.

Output

• (Function) − Returns the new capped function.

Example

var _ = require('lodash');
var result = _.map(['6', '8', '10'], _.ary(parseInt, 1));
console.log(result);

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

Command

\>node tester.js

Output

[ 6, 8, 10 ]