JavaScript¾ÍÕâô»ØÊ (JS»ù´¡ÖªÊ¶ÕûÀí)

1 ´´½¨½Å±¾¿é
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
JavaScript ´úÂëдÔÚÕâÀïÃæ
</script>
2 Òþ²Ø½Å±¾´úÂë
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
<!--
document.write(“Hello”);
// -->
</script>
ÔÚ²»Ö§³ÖJavaScriptµÄä¯ÀÀÆ÷Öн«²»Ö´ÐÐÏà¹Ø´úÂë
3 ä¯ÀÀÆ÷²»Ö§³ÖµÄʱºòÏÔʾ
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<noscript>
Hello to the non-JavaScript browser.
</noscript>
4 Á´½ÓÍⲿ½Å±¾Îļþ
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript” src="/”filename.js"”></script>
5 ×¢Êͽű¾
 ÒýÓÃÄÚÈݳÌÐò´úÂë
// This is a comment
document.write(“Hello”); // This is a comment
/*
All of this
is a comment
*/
6 Êä³öµ½ä¯ÀÀÆ÷
 ÒýÓÃÄÚÈݳÌÐò´úÂë
document.write(“<strong>Hello</strong>”);
7 ¶¨Òå±äÁ¿
 ÒýÓÃÄÚÈݳÌÐò´úÂë
var myVariable = “some value”;
8 ×Ö·û´®Ïà¼Ó
 ÒýÓÃÄÚÈݳÌÐò´úÂë
var myString = “String1” + “String2”;
9 ×Ö·û´®ËÑË÷
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
<!--
var myVariable = “Hello there”;
var therePlace = myVariable.search(“there”);
document.write(therePlace);
// -->
</script>
10 ×Ö·û´®Ìæ»»
 ÒýÓÃÄÚÈݳÌÐò´úÂë
thisVar.replace(“Monday”,”Friday”);
11 ¸ñʽ»¯×Ö´®
 ÒýÓÃÄÚÈݳÌÐò´úÂë
<script language=”JavaScript”>
<!--
var myVariable = “Hello there”;
document.write(myVariable.big() + “<br>”);
document.write(myVariable.blink() + “<br>”);
document.write(myVariable.bold() + “<br>”);
document.write(myVariable.fixed() + “<br>”);
document.write(myVariable.fontcolor(“red”) + “<br>”);
document.write(myVariable.fontsize(“18pt”) + “<br>”);
document.write(myVariable.