Lodash is a JavaScript library that works on the top of underscore.js. Lodash helps in working with arrays, strings, objects, numbers, etc.
The _.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:
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:
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:
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
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