translating

This commit is contained in:
Ilya Kantor 2016-03-21 10:16:55 +03:00
parent 2b874a73be
commit 928cd2731b
165 changed files with 2046 additions and 2967 deletions

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The result is `4`:
```js run
let fruits = ["Apples", "Pear", "Orange"];
let shoppingCart = fruits;
shoppingCart.push("Banana");
*!*
alert( fruits.length ); // 4
*/!*
```
That's because arrays are objects. So both `shoppingCart` and `fruits` are the references to the same array.

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importance: 3
---
# Is array copied?
What this code is going to show?
```js
let fruits = ["Apples", "Pear", "Orange"];
let shoppingCart = fruits;
shoppingCart.push("Banana");
alert( fruits.length ); // ?
```