JavaScript and jQuery

Object

var obj = {"a":"b"}; obj.a = "c";

obj.isPrototypeOf(object)

obj.toString()

Array

var array = ["a","b","c"];

array.length

array.pop()

array.push(v)

array.shift()

array.unshift(v)

String

var str = "abc";

str.indexOf(str)

str.lastIndexOf(str)

str.match(regex)

str.replace(regex,newstr)

str.search(regex)

str.split(sep)

str.substr(start[,len])

str.substring(start,end)

Number

Number.MAX_VALUE

Number.MIN_VALUE

Number.NaN

var n = new Number(1);

n.toExponential(fraction)

n.toFixed([digits])

Built-in

decodeURI(encoded_uri)

encodeURI(uri)

isFinite(n)

isNaN(n)

parseFloat(str)

parseInt(str)

Template In HTML

<script src="(jsfile)"></script> <script>   console.log("Hello, World!"); </script>

Regex

var regex = /pattern/modifier;

regex.match(str)

Regex Syntax

^	Start of string
$	End of string
.	Any single character
(a|b)	a or b
(…)	Group
[abc]	a, b or c
[^abc]	not a, b or c
a?	Zero or one of a
a*	Zero or more of a
a+	One or more of a
a{3,}	Three or more of a
a{,6}	Up to 6 of a

Regex Modifier

i	Case-insensitive
s	Single line mode
m	Multi line mode

Canvas

<canvas id="a" width="10" height="10"></canvas>

var canvas   = document.getElementById("a");

var ctx = canvas.getContext("2d");

ctx.clearRect(x,y,w,h)

ctx.drawImage(img,x,y)

ctx.fillStyle // = "rgb(r,g,b)"

ctx.fillRect(x,y,w,h)

ctx.fillText(str,x,y)

ctx.strokeRect(x,y,w,h)

DOM Window

window.history

window.navigator

window.location

window.open(url,name[,features])

window.setTimeout(func,delay)

Date

var d = new Date();

d.getDate()

d.getFullYear()

d.getMonth() // Jan is 0

d.toDateString()

d.toISOString()

d.toTimeString()

jQuery

var obj = $("#foo");

obj.css()

obj.is(selector)

obj.load(url,data,callback)

obj.on(e[,sel,data],handler)

$.get(url[,data,success,type])

$.parseJSON(json)

jQuery Events

blur	hover	mouseout
change	keydown	mouseover
click	keypress	mouseup
dblclick	keyup	ready
error	mousedown	resize
focus	mouseenter	scroll
focusin	mouseleave	select
focusout	mousemove	submit

References

http://jquery.com/

https://developer.mozilla.org/   en-US/docs/JavaScript

http://www.addedbytes.com/