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<!DOCTYPE html>
<html>
<head>
<title>YAML parser for JavaScript - JS-YAML</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="description" content="Live example of YAML JavaScript parser right in your browser. Type your YAML code and see result.">
<meta name="keywords" content="yaml,parser,javascript">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/bootstrap/3.3.6/css/bootstrap.css">
<link rel="stylesheet" href="codemirror.css">
<link rel="stylesheet" href="demo.css">
<script src="https://cdn.jsdelivr.net/es5.shim/4.4.1/es5-shim.min.js"></script>
<script src="demo.js"></script>
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<body>
<div class="header">
<h1>JS-YAML demo. YAML JavaScript parser.</h1>
</div>
<div class="content">
<div class="src">
<h4 class="subheader"><a href="#" id="permalink">permalink</a> Edit source here:</h4>
<textarea id="source">---
# Collection Types #############################################################
################################################################################
# http://yaml.org/type/map.html -----------------------------------------------#
map:
# Unordered set of key: value pairs.
Block style: !!map
Clark : Evans
Ingy : döt Net
Oren : Ben-Kiki
Flow style: !!map { Clark: Evans, Ingy: döt Net, Oren: Ben-Kiki }
# http://yaml.org/type/omap.html ----------------------------------------------#
omap:
# Explicitly typed ordered map (dictionary).
Bestiary: !!omap
- aardvark: African pig-like ant eater. Ugly.
- anteater: South-American ant eater. Two species.
- anaconda: South-American constrictor snake. Scaly.
# Etc.
# Flow style
Numbers: !!omap [ one: 1, two: 2, three : 3 ]
# http://yaml.org/type/pairs.html ---------------------------------------------#
pairs:
# Explicitly typed pairs.
Block tasks: !!pairs
- meeting: with team.
- meeting: with boss.
- break: lunch.
- meeting: with client.
Flow tasks: !!pairs [ meeting: with team, meeting: with boss ]
# http://yaml.org/type/set.html -----------------------------------------------#
set:
# Explicitly typed set.
baseball players: !!set
? Mark McGwire
? Sammy Sosa
? Ken Griffey
# Flow style
baseball teams: !!set { Boston Red Sox, Detroit Tigers, New York Yankees }
# http://yaml.org/type/seq.html -----------------------------------------------#
seq:
# Ordered sequence of nodes
Block style: !!seq
- Mercury # Rotates - no light/dark sides.
- Venus # Deadliest. Aptly named.
- Earth # Mostly dirt.
- Mars # Seems empty.
- Jupiter # The king.
- Saturn # Pretty.
- Uranus # Where the sun hardly shines.
- Neptune # Boring. No rings.
- Pluto # You call this a planet?
Flow style: !!seq [ Mercury, Venus, Earth, Mars, # Rocks
Jupiter, Saturn, Uranus, Neptune, # Gas
Pluto ] # Overrated
# Scalar Types #################################################################
################################################################################
# http://yaml.org/type/bool.html ----------------------------------------------#
bool:
- true
- True
- TRUE
- false
- False
- FALSE
# http://yaml.org/type/float.html ---------------------------------------------#
float:
canonical: 6.8523015e+5
exponentioal: 685.230_15e+03
fixed: 685_230.15
sexagesimal: 190:20:30.15
negative infinity: -.inf
not a number: .NaN
# http://yaml.org/type/int.html -----------------------------------------------#
int:
canonical: 685230
decimal: +685_230
octal: 02472256
hexadecimal: 0x_0A_74_AE
binary: 0b1010_0111_0100_1010_1110
sexagesimal: 190:20:30
# http://yaml.org/type/merge.html ---------------------------------------------#
merge:
- &CENTER { x: 1, y: 2 }
- &LEFT { x: 0, y: 2 }
- &BIG { r: 10 }
- &SMALL { r: 1 }
# All the following maps are equal:
- # Explicit keys
x: 1
y: 2
r: 10
label: nothing
- # Merge one map
<< : *CENTER
r: 10
label: center
- # Merge multiple maps
<< : [ *CENTER, *BIG ]
label: center/big
- # Override
<< : [ *BIG, *LEFT, *SMALL ]
x: 1
label: big/left/small
# http://yaml.org/type/null.html ----------------------------------------------#
null:
# This mapping has four keys,
# one has a value.
empty:
canonical: ~
english: null
~: null key
# This sequence has five
# entries, two have values.
sparse:
- ~
- 2nd entry
-
- 4th entry
- Null
# http://yaml.org/type/str.html -----------------------------------------------#
string: abcd
# http://yaml.org/type/timestamp.html -----------------------------------------#
timestamp:
canonical: 2001-12-15T02:59:43.1Z
valid iso8601: 2001-12-14t21:59:43.10-05:00
space separated: 2001-12-14 21:59:43.10 -5
no time zone (Z): 2001-12-15 2:59:43.10
date (00:00:00Z): 2002-12-14
# JavaScript Specific Types ####################################################
################################################################################
# https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/RegExp
regexp:
simple: !!js/regexp foobar
modifiers: !!js/regexp /foobar/mi
# https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/undefined
undefined: !!js/undefined ~
# https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function
function: !!js/function >
function foobar() {
return 'Wow! JS-YAML Rocks!';
}
# Custom types #################################################################
################################################################################
# JS-YAML allows you to specify a custom YAML types for your structures.
# This is a simple example of custom constructor defined in `js/demo.js` for
# custom `!sexy` type:
#
# var SexyYamlType = new jsyaml.Type('!sexy', {
# kind: 'sequence',
# construct: function (data) {
# return data.map(function (string) { return 'sexy ' + string; });
# }
# });
#
# var SEXY_SCHEMA = jsyaml.Schema.create([ SexyYamlType ]);
#
# result = jsyaml.load(yourData, { schema: SEXY_SCHEMA });
foobar: !sexy
- bunny
- chocolate
</textarea>
</div>
<div class="dst">
<h4 class="subheader">Result (JS object dump):</h4>
<textarea id="result"></textarea>
</div>
</div>
<div class="gh-ribbon">
<a href="https://github.com/nodeca/js-yaml" target="_blank" title="Source code for YAML JavaScript parser">Fork me on GitHub</a>
</div>
</body>
</html>
|
