Lodash _.mean() Method
Lodash_.mean() method is used to find the mean of the values in the array.
Syntax:
_.mean( array )
Parameters:
This method accepts a single parameter as mentioned above and described below:
- array: It is the array that the method iterates over to get the mean of all the values.
Return Value:
This method returns the mean of the values in the array.
Example 1: In this example, the code requires the Lodash library and calculates the mean (average) value of a numeric array using the _.mean
method, then displays the result in the console.
Javascript
// Requiring the lodash library const _ = require( "lodash" ); // Use of _.mean() // method let mean_val = _.mean([15, 7, 38, 46, 82]); // Printing the output console.log(mean_val); |
Output:
37.6
Example 2: In this example, the code utilizes the Lodash library’s _.mean
method to calculate the mean (average) value of a numeric array and displays the result in the console.
Javascript
// Requiring the lodash library const _ = require( "lodash" ); // Use of _.mean() // method let mean_val = _.mean([2, 3, 4, 6, 7, 8]); // Printing the output console.log(mean_val); |
Output:
5
Example 3: In this example, the code requires the Lodash library and calculates the mean (average) value of a numeric array, then displays the result in the console.
Javascript
// Requiring the lodash library const _ = require( "lodash" ); // Use of _.mean() // method let mean_val = _.mean([10, -4, -6, 8, 12]); // Printing the output console.log(mean_val); |
Output:
4