The _.first() method is used to get the first element of the specified array.
Syntax:
_.first(array)
Parameters: This method accepts a single parameter as mentioned above and described below:
- array: This parameter holds an array to query.
Return Value: This method returns the first element of the array.
Example 1:
Javascript
// Defining Lodash variableconst _ = require('lodash');// Calling _.first() functionsconsole.log(_.first([5]));console.log(_.first([2, 4, 6]));console.log(_.first(["gfg", "GFG"])); |
Output:
5 2 gfg
Example 2:
Javascript
// Defining Lodash variableconst _ = require('lodash');// Calling _.first() functionsconsole.log(_.first([])); |
Output:
undefined
Note: This will not work in normal JavaScript because it requires the Lodash library to be installed.
