The Lodash _.ary() method is used to create a function that invokes the given function, up to n arguments, ignoring any additional arguments.
Syntax:
_.ary( func, n )
Parameters: This method accepts two parameters as mentioned above and described below:
- func: This parameter holds the function which will cap arguments for.
- n: This parameter holds the number n which element will be capped.
Return Value: This method returns the new capped function.
Note: If you use 0 it will cap each element.
The below example illustrates the Lodash _.ary() method:
Example 1:
Javascript
// Requiring the lodash library const _ = require("lodash"); // Applying _.ary() method var gfg =_.map(['6', '8', '10'], _.ary(parseInt, 2)); console.log(gfg); |
Output:
[ 6, NaN, 2 ]
Example 2:
Javascript
// Requiring the lodash library const _ = require("lodash"); // Applying _.ary() method var gfg =_.map(['6', '8', '10'], _.ary(parseInt, 1)); console.log(gfg); |
Output:
[ 6, 8, 10 ]
Reference: https://docs-lodash.com/v4/ary/
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