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