Jan. 17, 2024, 2:16 a.m. | Majedur Rahman

DEV Community dev.to

In JavaScript, iterating through data set or collections objects such as arrays is a very common operation. JavaScript provides a number of ways of iterating over a data-set or collection, from simple forloops to Array.prototype.map() etc.

ES6 introduces a new mechanism for traversing data: iteration. These concepts are central to iteration:




  • Iterable is a data structure that can be iterated over through iteration.


  • Iterator is a pointer to the next element in the iteration.


  • Iterability is an event …

array arrays collection concepts data data set etc iterable iteration iterators javascript map objects part programming set simple through webdev

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