Core JavaScript

Intermediate JavaScript

JavaScript Reference

JavaScript Reserved Words




All Listed JavaScript reserved words so avoid to declare variable name same as reserved words name.

JavaScript Reserved Words
breakcontinuedofor
importnewthisvoid
casedefaultelsefunction
exportifcommentdelete
label switch varwith
inreturn typeofwhile
abstract implements protected boolean
int short instanceOf public
byte double long synchronized
char interface static throws
final null false native
transient float package true
goto private alert scrollTo
arguments focus Anchor FileUpload
Array Form Math setTimeout
blur parseFloat Hidden Submit
Boolean Function moveBy stop
Button getClass Password String
History Checkbox prompt Text
Image prototype Textarea clearTimeout
closed Object toString ref
confirm isFinite onBlur releaseEvents
Date onFocus JavaArray onLoad
JavaObject scroll Element Window