<script src="https://rawgit.com/Prosen-Ghosh/even-index/master/even-index.js"></script>

<script src="https://cdn.rawgit.com/Prosen-Ghosh/even-index/e1e72d3a/even-index.js"></script>

const evenIndex = require('even-index');

evenIndex([]);
//=> []

evenIndex([1]);
//=> [ 1 ]

evenIndex([1,-10]);
//=> [ 1 ]

evenIndex([1,-10,45]);
//=> [ 1, 45 ]

evenIndex(["foo","baz","bar","bob","tim"]);
//=> [ 'foo', 'bar', 'tim' ]

evenIndex(["foo","baz","bar",{a : 10},[10,20,30]]);
//=> [ 'foo', 'bar', [ 10, 20, 30 ] ]

evenIndex(["foo","baz","bar",[10,30],function(){}]);
//=> [ 'foo', 'bar', [Function] ]

evenIndex(); // without parameter this function will return a type error
//=> TypeError: expect an array got undefined

evenIndex({}); // this function only expect an array
//=> TypeError: expect an array got object