Underscore.JS - unzip method

Syntax

_.unzip(*arrays)

unzip method break an array into multiple arrays with the values at corresponding indexes.

Example

var _ = require('underscore');

var list1 = [ [ 'Sam', 1 ], [ 'Joe', 2 ], [ 'Julie', 3 ] ]
var list2 = [ [ 'Sam', 1, true ], [ 'Joe', 2, false ], [ 'Julie', 3, true ] ]

//Example 1: unzip list1
result = _.unzip(list1);
console.log(result)

//Example 2: unzip list2
result = _.unzip(list2);
console.log(result)

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

Command

\>node tester.js

Output

[ [ 'Sam', 'Joe', 'Julie' ], [ 1, 2, 3 ] ]
[ [ 'Sam', 'Joe', 'Julie' ], [ 1, 2, 3 ], [ true, false, true ] ]