Underscore.JS - mixin method

Syntax

_.mixin(object)

mixin method helps to extend underscore with our own utility function. A function can be passed as {hash: function}. See the below example −

Example

var _ = require('underscore');

_.mixin({
   toCapitalCase: function(string){
      return string.charAt(0).toUpperCase() + string.substring(1).toLowerCase();
   }
});

console.log(_("sam").toCapitalCase());

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

9
5