Free Download: JavaScript Cheat Sheet
Regular Expressions Syntax
^ Start of string
$ End of string
. Any single character
(a|b) a or b
(...) Group section
[abc] In range (a, b or c)
[^abc] Not in range
s White space
a? Zero or one of a
a* Zero or more of a
a*? Zero or more, ungreedy
a+ One or more of a
a+? One or more, ungreedy
a{3} Exactly 3 of a
a{3,} 3 or more of a
a{,6} Up to 6 of a
a{3,6} 3 to 6 of a
a{3,6}? 3 to 6 of a, ungreedy
Escape character
[:punct:] Any punctuation symbol
[:space:] Any space character
[:blank:] Space or tab
JavaScript Event Handlers
onabort onmousedown
onblur onmousemove
onchange onmouseout
onclick onmouseover
ondblclick onmouseup
ondragdrop onmove
onerror onreset
onfocus onresize
onkeydown onselect
onkeypress onsubmit
onkeyup onunload
onload
JavaScript Dates
Date() setMonth()
getDate() setFullYear()
getDay() setHours()
getMonth setMinutes()
getFullYear setSeconds()
getYear setMilliseconds()
getHours setTime()
getMinutes setUTCDate()
getSeconds setUTCDay()
getMilliseconds setUTCMonth()
getTime setUTCFullYear()
getTimezoneOffset() setUTCHours()
getUTCDate() setUTCMinutes()
getUTCDay() setUTCSeconds()
getUTCMonth() setUTCMilliseconds()
getUTCFullYear() toSource()
getUTCHours() toString()
getUTCMinutes() toGMTString()
getUTCSeconds() toUTCString()
getUTCMilliseconds() toLocaleString()
parse() UTC()
setDate() valueOf()
Pattern Modifiers
g Global match
i* Case-insensitive
m* Multiple lines
s* Treat string as single line
x* Allow comments and whitespace in pattern
e* Evaluate replacement
U* Ungreedy pattern
JavaScript Arrays
concat() slice()
join() sort()
length splice()
pop() toSource()
push() toString()
reverse() unshift()
shift() valueOf()
JavaScript Strings
charAt() slice()
charCodeAt() split() x
concat() substr()
fromCharCode() substring()
indexOf() toLowerCase()
lastIndexOf() toUpperCase()
length toLocaleLowerCase()
localeCompare()toLocaleUpperCase()
match() x toSource()
replace() x valueOf()
search() x
JavaScript RegExp Object
compile() lastParen
exec() leftCOntext
global multiline
ignoreCase rightContext
input source
lastIndex test()
lastMatch
JavaScript Numbers and Maths
abs() min()
acos() NEGATIVE_INFINITY
asin() PI
atan() POSITIVE_INFINITY
atan2() pow()
ceil() random()
cos() round()
E sin()
exp() sqrt()
floor() SQRT1_2
LN10 SQRT2
LN2 tan()
log() toSource()
LOG10E toExponential()
LOG2E toFixed()
max() toPrecision()
MAX_VALUE toString()
MIN_VALUE valueOf()
NaN
JavaScript Booleans
toSource() valueOf()
toString()
JavaScript Functions
decodeURI() isNaN()
decodeURIComponent() Number()
encodeURI() parseFloat()
encodeURIComponent() parseInt()
escape() String()
eval() unescape()
isFinite()
Free Download: JavaScript Cheat Sheet
Subscribe us for latest IT news and tutorials .
Don't forget to comment if you have any questions .
EmoticonEmoticon