Lodash _.last() method is used to get the last element of the array i.e. (n-1)th element. so it returns the value of the last index of an array.
Syntax:
_.last(array);
Parameters:
- array: This function accepts a single parameter i.e. the array.
Return Value:
It returns the last element of the array.
Example 1: In this example, we are printing the value of the last index for a given array by the use of the _.last() method.
javascript
// Requiring the lodash libraryconst _ = require("lodash");// Original arraylet array1 = ["a", "b", "c", "d", "e"]// Using _.last() methodlet value = _.last(array1);// Printing original Arrayconsole.log("original Array1: ", array1)// Printing the valueconsole.log("value: ", value) |
Output:
Example 2: In this example, we are printing the value of the last index for a given array by the use of the _.last() method. but the array is empty so it is returning undefined.
javascript
// Requiring the lodash libraryconst _ = require("lodash");// Original arraylet array1 = []// Using _.last() methodlet value = _.last(array1);// Printing original Arrayconsole.log("original Array1: ", array1)// Printing the valueconsole.log("value: ", value) |
Output:
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