Iterator.prototype.hasNext >= 0.1.2
Purpose
See if there is a next item
Syntax
Iterator#hasNext
(
);
Return values
Boolean
Examples
var arr = ['a', 'b', 'c'],
iter = new Iterator(arr);
iter.hasNext();>>> true
iter.next();>>> {index: 0, value: "a", done: false}
iter.next();>>> {index: 1, value: "b", done: false}
iter.next();>>> {index: 2, value: "c", done: false}
// All items will be fetched now, so hasNext will return false
iter.hasNext();>>> false
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