Underscore.JS - zip method

Syntax

_.zip(*arrays)

zip method merges arrays with the values at corresponding indexes.

Example

var _ = require('underscore');

var list1 = ['Sam', 'Joe', 'Julie']
var list2 = [1, 2, 3]
var list3 = [true, false, true]

//Example 1: merge list1 and list2
result = _.zip(list1, list2);
console.log(result)

//Example 2: merge list1,list2 and list3
result = _.zip(list1, list2, list3);
console.log(result)

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

Command

\>node tester.js

Output

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