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Ilya Kantor 2016-07-22 20:47:41 +03:00
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1-js/3-object-basics/7-array/article.md
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@ -431,7 +431,6 @@ alert( "1" + 1 ); // "11"
alert( "1,2" + 1 ); // "1,21"
```
## Summary
Array is a special kind of objects, suited to store and manage ordered data items.
@ -463,5 +462,5 @@ To loop over the elements of the array:
- `for(let item of arr)` -- the modern syntax for items only,
- `for(let i in arr)` -- never use.
We will return to arrays and study more methods to add, remove, extract elements and sort arrays in the chapter <info:array-methods>.
That were the "extended basics". There are more methods, and in the future chapter <mdn:array-methods> we will return to them.