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Add missing terminators + other corrections (#23502)

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* Add missing terminators + other corrections

Missing terminators were added and for loop formatting was corrected. Even though terminators are optional, they can often confuse beginners. Also, a typo and a grammatical error was corrected.

* fix: formatting
This commit is contained in:
Manas Khurana
2018-11-14 20:57:23 +05:30
committed by Aditya
parent 468b692fb3
commit 6d583eb8f1
1 changed files with 49 additions and 48 deletions
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15
guide/english/javascript/loops/for-in-loop/index.md
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@@ -1,11 +1,12 @@
--- ---
title: For...In Loop title: For...In Loop
--- ---
The `for...in` statement iterates over the enumerable properties of an object, in arbitrary order. For each distinct property, statements can be executed. The `for...in` statement iterates over the enumerable properties of an object, in an arbitrary order. For each distinct property, statements can be executed.
```js
for (variable in object) { for (variable in object) {
... ...
} }
```
| Required/Optional | Parameter | Description | | Required/Optional | Parameter | Description |
|-------------------|-----------|----------------------------------------------------------------------| |-------------------|-----------|----------------------------------------------------------------------|
@@ -15,12 +16,12 @@ The `for...in` statement iterates over the enumerable properties of an object, i
## Examples ## Examples
```js
// Initialize object. // Initialize object.
a = { "a": "Athens", "b": "Belgrade", "c": "Cairo" } var a = { "a": "Athens", "b": "Belgrade", "c": "Cairo" };
// Iterate over the properties. // Iterate over the properties.
var s = "" var s = "";
for (var key in a) { for (var key in a) {
s += key + ": " + a[key]; s += key + ": " + a[key];
s += "<br />"; s += "<br />";
@@ -65,7 +66,7 @@ The `for...in` statement iterates over the enumerable properties of an object, i
// a // a
// b // b
// c // c
```
# Ohter Resources: ## Other Resources:
* [MDN link](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...in) * [MDN link](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...in)
* [MSDN link](https://msdn.microsoft.com/library/55wb2d34.aspx) * [MSDN link](https://msdn.microsoft.com/library/55wb2d34.aspx)