A.s.toSmallCase() B.s.toLowerCase() C.s.toUpperCase() D.s.toUpperChars()
A.window对象是浏览器模型的顶层对象 B.document代表整个HTML文档 C.location对象的forward方法可以实现浏览器的前进功能 D.history对象用来管理当前窗口最近访问过的URL
A. aa.style.textDecorationUnderline B. aa.style.letterSpacing C. aa.style.textAlign D. aa.style.verticalAlign
A.〈script language=“JavaScript” language=“show.js”〉〈/script〉 B.〈script language=“JavaScript” type=“show.js”〉〈/script〉 C.〈script language=“JavaScript” src=“show.js”〉〈/script〉 D.〈script language=“JavaScript” runat=“show.js”〉〈/script〉
A.JavaScrip B.Perl C.VBScript D.Java
A.document.write("Hello World") B."Hello World" C.response.write("Hello World") D.("Hello World")
A.1,2,3 B.1,2,3,4 C.2,3,4 D.2,3,4,5
A.history B.document C.button D.text
A.int num; B.number num; C.var num; D.Integer num;
A.background B.backgroungImage C.image