Introduction
Iterator is one of the most common design modes in daily development. Let's explore the iterator continent in the javacript world, here we go!
Gist Iterator Mode
It's the basic iterator mode concept:
Grammar rules
Attention
Assume that "iterable" is an adjective, and "iterableFn" is a iterable.
It's a little confusing when lots of "iterable" appear at the same time.
Relation between iterable and iterator
Iterator can be created by iterableFn(an iterable), iterableFn belongs to iterable sources.
Iterables
Iterable sources
Array
String
Map
Set
Dom Elements
Arguments
Get iterableFn(used to generate iterator)
IterableFn can be derived from iterable source by its property: Symbol.iterator, for examp
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