JavaScript¾ÍÕâô»ØÊ (JS»ù´¡ÖªÊ¶ÕûÀí)

JavaScript¾ÍÕâô»ØÊ (JS»ù´¡ÖªÊ¶ÕûÀí)
1 ´´½¨½Å±¾¿é  
1: <script language=”JavaScript”>  
2: JavaScript code goes
here  
3: </script>
2 Òþ²Ø½Å±¾´úÂë  
1: <script language=”JavaScript”>  
2: <!–  
3:
document.write(“Hello”);  
4: // –>  
5: </script>
ÔÚ²»Ö§³ÖJavaScriptµÄä¯ÀÀÆ÷Öн«²»Ö´ÐÐÏà¹Ø´úÂë  
3 ä¯ÀÀÆ÷²»Ö§³ÖµÄʱºòÏÔʾ  
1: <noscript>  
2: Hello to the non-JavaScript browser.  
3:
</noscript>
4 Á´½ÓÍⲿ½Å±¾Îļþ  
1: <script language=”JavaScript”
src=”/”filename.js””></script>
5 ×¢Êͽű¾  
1: // This is a comment  
2: document.write(“Hello”); // This is a
comment  
3: /*  
4: All of this  
5: is a comment  
6: */
6 Êä³öµ½ä¯ÀÀÆ÷  
1: document.write(“<strong>Hello</strong>”);
7 ¶¨Òå±äÁ¿  
1: var myVariable = “some value”;
8 ×Ö·û´®Ïà¼Ó  
1: var myString = “String1” + “String2”;
9 ×Ö·û´®ËÑË÷  
1: <script language=”JavaScript”>  
2: <!–  
3: var myVariable
= “Hello there”;  
4: var therePlace = myVariable.search(“there”);  
5:
document.write(therePlace);  
6: // –>  
7: </script>
10 ×Ö·û´®Ìæ»»  
1: thisVar.replace(“Monday”,”Friday”);
11 ¸ñʽ»¯×Ö´®  
1: <script language=”JavaScript”>  
2: <!–  
3: var myVariable
= “Hello there”;  
4: document.write(myVariable.big() +
“<br>”);  
5: document.write(myVariable.blink() +