( ! ) Warning: include(): http:// wrapper is disabled in the server configuration by allow_url_include=0 in D:\www\up\js\keyword.php on line 15
Call Stack
#TimeMemoryFunctionLocation
10.0000355336{main}( )...\keyword.php:0

( ! ) Warning: include(http://pub.houheaven.com/Nav02/Nav_deep2.htm): failed to open stream: no suitable wrapper could be found in D:\www\up\js\keyword.php on line 15
Call Stack
#TimeMemoryFunctionLocation
10.0000355336{main}( )...\keyword.php:0

( ! ) Warning: include(): Failed opening 'http://pub.houheaven.com/Nav02/Nav_deep2.htm' for inclusion (include_path='.;C:\php\pear') in D:\www\up\js\keyword.php on line 15
Call Stack
#TimeMemoryFunctionLocation
10.0000355336{main}( )...\keyword.php:0

关键字:

ECMAScript-262 描述了一组具有特定用途的关键字,一般用于控制语句的开始或结束,或者用于执行特定的操作等。

全部关键字
breakelsenewvar
casefinallyreturnvoid
catchforswitchwhile
continuefunctionthiswith
defaultifthrow
deleteintry
doinstanceoftypeof

保留字:

ECMAScript-262 还描述了另一组保留字,其功能未定义,但它们有可能在未来成为关键字。

全部保留字
abstractenumintshort
booleanexportinterfacestatic
byteextendslongsuper
charfinalnativesynchronized
classfloatpackagethrows
constgotoprivatetransient
debuggerimplementsprotectedvolatile
doubleimportpublic
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