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estebistec/arrayWithPropsIter.js

Created May 23, 2014 22:47
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Iterating over an array with extra properties
Raw
arrayWithPropsIter.js
var a = [1,2,3];
a.hasNextPage = false;
console.log(a)
// [ 1,
// 2,
// 3,
// hasNextPage: false ]
// Uh oh...
for(k in a) { console.log(k, '=>', a[k]); }
// 0 => 1
// 1 => 2
// 2 => 3
// hasNextPage => false
// Dammit...
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