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authorduci9y <duci9y@users.noreply.github.com>2015-10-20 14:24:32 +0530
committerduci9y <duci9y@users.noreply.github.com>2015-10-20 14:24:32 +0530
commit76e72653b28590f6aaea9e08ae38f9a812cc65e2 (patch)
treedb595321e5fe4722a244c214196f3a0dc249ff8c /json.html.markdown
parentb354013dc9bcba5e76bd3cf720eae8af7d9eba89 (diff)
[json/en] Cut noise, formatting, links.
Also removed some duplicate information.
Diffstat (limited to 'json.html.markdown')
-rw-r--r--json.html.markdown51
1 files changed, 24 insertions, 27 deletions
diff --git a/json.html.markdown b/json.html.markdown
index cde7bc40..a612cffe 100644
--- a/json.html.markdown
+++ b/json.html.markdown
@@ -8,27 +8,24 @@ contributors:
- ["Michael Neth", "https://github.com/infernocloud"]
---
-As JSON is an extremely simple data-interchange format, this is most likely going to be the simplest Learn X in Y Minutes ever.
+JSON is an extremely simple data-interchange format. As [json.org](http://json.org) says, it is easy for humans to read and write and for machines to parse and generate.
-JSON in its purest form has no actual comments, but most parsers will accept C-style (`//`, `/* */`) comments. Some parsers also tolerate a trailing comma (i.e. a comma after the last element of an array or the after the last property of an object), but they should be avoided for better compatibility.
-
-For the purposes of this, however, everything is going to be 100% valid JSON. Luckily, it kind of speaks for itself.
-
-A JSON value must be a number, a string, an array, an object, or one of the following 3 literal names: true, false, null.
-
-Supporting browsers are: Firefox 3.5+, Internet Explorer 8.0+, Chrome 1.0+, Opera 10.0+, and Safari 4.0+.
-
-File extension for JSON files is ".json" and the MIME type for JSON text is "application/json".
+A piece of JSON must represent either:
+* A collection of name/value pairs (`{ }`). In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array.
+* An ordered list of values (`[ ]`). In various languages, this is realized as an array, vector, list, or sequence.
+ an array/list/sequence (`[ ]`) or a dictionary/object/associated array (`{ }`).
-Many programming languages have support for serializing (encoding) and unserializing (decoding) JSON data into native data structures. Javascript has implicit support for manipulating JSON text as data.
+JSON in its purest form has no actual comments, but most parsers will accept C-style (`//`, `/* */`) comments. Some parsers also tolerate a trailing comma (i.e. a comma after the last element of an array or the after the last property of an object), but they should be avoided for better compatibility.
-More information can be found at http://www.json.org/
+For the purposes of this tutorial, everything is going to be 100% valid JSON. Luckily, it kind of speaks for itself.
-JSON is built on two structures:
-* A collection of name/value pairs. In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array.
-* An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence.
+Supported data types:
-An object with various name/value pairs.
+* Strings: `"hello"`, `"\"A quote.\""`, `"\u0abe"`, `"Newline.\n"`
+* Numbers: `23`, `0.11`, `12e10`, `3.141e-10`, `1.23e+4`
+* Objects: `{ "key": "value" }`
+* Arrays: `["Values"]`
+* Miscellaneous: `true`, `false`, `null`
```json
{
@@ -66,20 +63,20 @@ An object with various name/value pairs.
"alternative style": {
"comment": "check this out!"
- , "comma position": "doesn't matter - as long as it's before the next key, then it's valid"
+ , "comma position": "doesn't matter, if it's before the next key, it's valid"
, "another comment": "how nice"
- }
-}
-```
+ },
-A single array of values by itself is also valid JSON.
-```json
-[1, 2, 3, "text", true]
-```
-Objects can be a part of the array as well.
+ "whitespace": "Does not matter.",
-```json
-[{"name": "Bob", "age": 25}, {"name": "Jane", "age": 29}, {"name": "Jack", "age": 31}]
+
+
+ "that was short": "And done. You now know everything JSON has to offer."
+}
```
+
+## Further Reading
+
+* [JSON.org](http://json.org) All of JSON beautifully explained using flowchart-like graphics.