Java Script 1 Java Script html head script
![Java. Script 1 Java. Script 1](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-1.jpg)
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![ﺩﺭ ﺻﻔﺤﻪ Java. Script ﻗﺮﺍﺭﺩﺍﺩﻥ <html> <head> <script type="text/javascript"> alert("This alert box was ﺩﺭ ﺻﻔﺤﻪ Java. Script ﻗﺮﺍﺭﺩﺍﺩﻥ <html> <head> <script type="text/javascript"> alert("This alert box was](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-4.jpg)
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![ﺟﻤﻊ کﺮﺩﻥ ﺭﺷﺘﻪ ﻭ ﻋﺪﺩ : ﻣﺜﺎﻝ n • x=5+5; document. write(x); x="5"+"5"; ﺟﻤﻊ کﺮﺩﻥ ﺭﺷﺘﻪ ﻭ ﻋﺪﺩ : ﻣﺜﺎﻝ n • x=5+5; document. write(x); x="5"+"5";](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-6.jpg)
![ﻧکﺘﻪ undefined = ﻧﺸﺪﻩ ﺗﻌﺮیﻒ ﻣﻘﺪﺍﺭ ﻣﻔیﺪ ﺗﺎﺑﻊ چﻨﺪ n n parse. Int ﻧکﺘﻪ undefined = ﻧﺸﺪﻩ ﺗﻌﺮیﻒ ﻣﻘﺪﺍﺭ ﻣﻔیﺪ ﺗﺎﺑﻊ چﻨﺪ n n parse. Int](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-7.jpg)
![ﻧﻤﺎیﺶ پیﻐﺎﻡ <html> <head> <script type="text/javascript"> function show_alert() { alert("I am an alert ﻧﻤﺎیﺶ پیﻐﺎﻡ <html> <head> <script type="text/javascript"> function show_alert() { alert("I am an alert](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-8.jpg)
![ﺩﺭیﺎﻓﺖ ﺗﺎییﺪ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_confirm() { var r=confirm("Press a ﺩﺭیﺎﻓﺖ ﺗﺎییﺪ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_confirm() { var r=confirm("Press a](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-9.jpg)
![ﺩﺭیﺎﻓﺖ ﻣﻘﺪﺍﺭ ﺍﺯ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_prompt() { var name=prompt("Please ﺩﺭیﺎﻓﺖ ﻣﻘﺪﺍﺭ ﺍﺯ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_prompt() { var name=prompt("Please](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-10.jpg)
![ﺗﻌﺮیﻒ ﺗﺎﺑﻊ ﺑﺎ ﻣﻘﺪﺍﺭ ﺧﺮﻭﺟی <html> <head> <script type="text/javascript"> function product(a, b) { ﺗﻌﺮیﻒ ﺗﺎﺑﻊ ﺑﺎ ﻣﻘﺪﺍﺭ ﺧﺮﻭﺟی <html> <head> <script type="text/javascript"> function product(a, b) {](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-11.jpg)
![for ﺣﻠﻘﻪ : ﻣﺜﺎﻝ <html> <body> <script type="text/javascript"> for (var i = 1; i for ﺣﻠﻘﻪ : ﻣﺜﺎﻝ <html> <body> <script type="text/javascript"> for (var i = 1; i](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-12.jpg)
![for in ﺣﻠﻘﻪ <html> <body> <script type="text/javascript"> var x; var mycars = new Array(); for in ﺣﻠﻘﻪ <html> <body> <script type="text/javascript"> var x; var mycars = new Array();](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-13.jpg)
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![( ﻣﺜﺎﻝ )ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ پﺎﺭﺍﻣﺘﺮﻫﺎی ﺭﻭیﺪﺍﺩ <html> <head> <script type="text/javascript"> function which. Button(e) { ( ﻣﺜﺎﻝ )ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ پﺎﺭﺍﻣﺘﺮﻫﺎی ﺭﻭیﺪﺍﺩ <html> <head> <script type="text/javascript"> function which. Button(e) {](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-17.jpg)
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![ﻣﺜﺎﻝ <html> <head> <title>My title</title> </head> <body> <a href=http: //www. example. com>My link</a> ﻣﺜﺎﻝ <html> <head> <title>My title</title> </head> <body> <a href=http: //www. example. com>My link</a>](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-23.jpg)
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![ﻭیژگیﻬﺎ ﻭ ﻣﺘﺪﻫﺎ : ﻣﺜﺎﻝ <p id=‘intro’> Hello World! </p> n n n ﻭیژگیﻬﺎ ﻭ ﻣﺘﺪﻫﺎ : ﻣﺜﺎﻝ <p id=‘intro’> Hello World! </p> n n n](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-25.jpg)
![ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-26.jpg)
![ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-27.jpg)
![ﺍﺿﺎﻓﻪ کﺮﺩﻥ ﺳﻄﺮ ﺑﻪ ﺟﺪﻭﻝ insert. Row(num) insert. Cell(num) function display. Result() { ﺍﺿﺎﻓﻪ کﺮﺩﻥ ﺳﻄﺮ ﺑﻪ ﺟﺪﻭﻝ insert. Row(num) insert. Cell(num) function display. Result() {](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-28.jpg)
![ﺍﻋﺘﺒﺎﺭ ﺳﻨﺠی ﻓﺮﻡ Document. forms[form name][field name] <html> <head> <script> function validate. Form() ﺍﻋﺘﺒﺎﺭ ﺳﻨﺠی ﻓﺮﻡ Document. forms[form name][field name] <html> <head> <script> function validate. Form()](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-29.jpg)
![Java. Script ﺍﺷیﺎﺀ ﺩﺭ ! گﺮﺍﺳﺖ ﺷیﺀ ﺯﺑﺎﻥ یک Java. Script n • ﻭیژگیﻬﺎ Java. Script ﺍﺷیﺎﺀ ﺩﺭ ! گﺮﺍﺳﺖ ﺷیﺀ ﺯﺑﺎﻥ یک Java. Script n • ﻭیژگیﻬﺎ](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-30.jpg)
![ﺍﻋﺪﺍﺩ ﺑﺎﺷﻨﺪ ﻣی ﺍﻋﺸﺎﺭی ﺑیﺘی 64 ﺍﺳکﺮیپﺖ ﺟﺎﻭﺍ ﺩﺭ ﺍﻋﺪﺍﺩ var my. Number=128; ﺍﻋﺪﺍﺩ ﺑﺎﺷﻨﺪ ﻣی ﺍﻋﺸﺎﺭی ﺑیﺘی 64 ﺍﺳکﺮیپﺖ ﺟﺎﻭﺍ ﺩﺭ ﺍﻋﺪﺍﺩ var my. Number=128;](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-31.jpg)
![ﺍﻋﺪﺍﺩ Number Properties n MAX_VALUE n MIN_VALUE n NEGATIVE_INFINITY n POSITIVE_INFINITY n Na. ﺍﻋﺪﺍﺩ Number Properties n MAX_VALUE n MIN_VALUE n NEGATIVE_INFINITY n POSITIVE_INFINITY n Na.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-32.jpg)
![ﺍﻋﺪﺍﺩ Number. prototype. my. Met=function() { this. my. Prop=this. value. Of()/2; } var ﺍﻋﺪﺍﺩ Number. prototype. my. Met=function() { this. my. Prop=this. value. Of()/2; } var](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-33.jpg)
![ﺭﺷﺘﻪ ﻫﺎ var str="Hello world!"; document. write(str. index. Of("Hello") + "<br />"); //0 ﺭﺷﺘﻪ ﻫﺎ var str="Hello world!"; document. write(str. index. Of("Hello") + "<br />"); //0](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-34.jpg)
![ﺭﺷﺘﻪ ﻫﺎ txt="a, b, c, d, e" // String txt. split(", "); // ﺭﺷﺘﻪ ﻫﺎ txt="a, b, c, d, e" // String txt. split(", "); //](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-35.jpg)
![ﺗﺎﺭیﺦ var my. Date=new Date(); my. Date. set. Full. Year(2010, 1, 14); var ﺗﺎﺭیﺦ var my. Date=new Date(); my. Date. set. Full. Year(2010, 1, 14); var](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-36.jpg)
![آﺮﺍیﻪ ﻫﺎ var my. Cars=new Array(); my. Cars[0]="Saab"; my. Cars[1]="Volvo"; my. Cars[2]="BMW"; my. آﺮﺍیﻪ ﻫﺎ var my. Cars=new Array(); my. Cars[0]="Saab"; my. Cars[1]="Volvo"; my. Cars[2]="BMW"; my.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-37.jpg)
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![ﺗﻐییﺮ ﻣﺤﺘﻮﺍی ﺻﻔﺤﻪ <html> <head> <script type="text/javascript"> function Change. Text() { document. get. ﺗﻐییﺮ ﻣﺤﺘﻮﺍی ﺻﻔﺤﻪ <html> <head> <script type="text/javascript"> function Change. Text() { document. get.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-39.jpg)
![ﻫﺎ Style ﺗﻐییﺮ <html> <head> <script type="text/javascript"> function Change. Background() { document. body. ﻫﺎ Style ﺗﻐییﺮ <html> <head> <script type="text/javascript"> function Change. Background() { document. body.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-40.jpg)
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![ﺯﻣﺎﻧﺒﻨﺪی ﺭﻭیﺪﺍﺩﻫﺎ set. Timeout() : ﺍﺟﺮﺍ ﺑﺮﺍی ﺯﻣﺎﻧﺒﻨﺪی clear. Timeout() : ﺯﻣﺎﻧﺒﻨﺪی ﺣﺬﻑ ﺯﻣﺎﻧﺒﻨﺪی ﺭﻭیﺪﺍﺩﻫﺎ set. Timeout() : ﺍﺟﺮﺍ ﺑﺮﺍی ﺯﻣﺎﻧﺒﻨﺪی clear. Timeout() : ﺯﻣﺎﻧﺒﻨﺪی ﺣﺬﻑ](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-42.jpg)
![<html> <head> <script type="text/javascript"> var c=0; var timer_is_on=0; function timed. Count() { document. get. <html> <head> <script type="text/javascript"> var c=0; var timer_is_on=0; function timed. Count() { document. get.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-43.jpg)
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![ﻣﺜﺎﻝ var x = document. get. Elements. By. Tag. Name('DIV'); for (var i=0; ﻣﺜﺎﻝ var x = document. get. Elements. By. Tag. Name('DIV'); for (var i=0;](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-49.jpg)
![ﺗﻮﺍﺑﻊ ﺑﺪﻭﻥ ﻧﺎﻡ : ﻧکﺘﻪ for (var i=0; i<x. length; i++) { x[i]. ﺗﻮﺍﺑﻊ ﺑﺪﻭﻥ ﻧﺎﻡ : ﻧکﺘﻪ for (var i=0; i<x. length; i++) { x[i].](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-50.jpg)
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- Slides: 51
![Java Script 1 Java. Script 1](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-1.jpg)
Java. Script 1
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![ﺩﺭ ﺻﻔﺤﻪ Java Script ﻗﺮﺍﺭﺩﺍﺩﻥ html head script typetextjavascript alertThis alert box was ﺩﺭ ﺻﻔﺤﻪ Java. Script ﻗﺮﺍﺭﺩﺍﺩﻥ <html> <head> <script type="text/javascript"> alert("This alert box was](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-4.jpg)
ﺩﺭ ﺻﻔﺤﻪ Java. Script ﻗﺮﺍﺭﺩﺍﺩﻥ <html> <head> <script type="text/javascript"> alert("This alert box was called with the onload event"); </script> <script type="text/javascript" src="xxx. js"></script> </head> <body> <script type="text/javascript"> document. write("This message is written by Java. Script"); </script> </body> </html> 4
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![ﺟﻤﻊ کﺮﺩﻥ ﺭﺷﺘﻪ ﻭ ﻋﺪﺩ ﻣﺜﺎﻝ n x55 document writex x55 ﺟﻤﻊ کﺮﺩﻥ ﺭﺷﺘﻪ ﻭ ﻋﺪﺩ : ﻣﺜﺎﻝ n • x=5+5; document. write(x); x="5"+"5";](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-6.jpg)
ﺟﻤﻊ کﺮﺩﻥ ﺭﺷﺘﻪ ﻭ ﻋﺪﺩ : ﻣﺜﺎﻝ n • x=5+5; document. write(x); x="5"+"5"; document. write(x); x=5+"5"; document. write(x); x="5"+5; document. write(x); 6
![ﻧکﺘﻪ undefined ﻧﺸﺪﻩ ﺗﻌﺮیﻒ ﻣﻘﺪﺍﺭ ﻣﻔیﺪ ﺗﺎﺑﻊ چﻨﺪ n n parse Int ﻧکﺘﻪ undefined = ﻧﺸﺪﻩ ﺗﻌﺮیﻒ ﻣﻘﺪﺍﺭ ﻣﻔیﺪ ﺗﺎﺑﻊ چﻨﺪ n n parse. Int](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-7.jpg)
ﻧکﺘﻪ undefined = ﻧﺸﺪﻩ ﺗﻌﺮیﻒ ﻣﻘﺪﺍﺭ ﻣﻔیﺪ ﺗﺎﺑﻊ چﻨﺪ n n parse. Int • parse. Float • is. Nan • ﻣﺜﺎﻝ n var x = pars. Int(str); if(is. Nan(x))alert(‘incorrect format!’); 7
![ﻧﻤﺎیﺶ پیﻐﺎﻡ html head script typetextjavascript function showalert alertI am an alert ﻧﻤﺎیﺶ پیﻐﺎﻡ <html> <head> <script type="text/javascript"> function show_alert() { alert("I am an alert](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-8.jpg)
ﻧﻤﺎیﺶ پیﻐﺎﻡ <html> <head> <script type="text/javascript"> function show_alert() { alert("I am an alert box!"); } </script> </head> <body> <input type="button" onclick="show_alert(); " value="Show alert box" /> </body> </html> 8
![ﺩﺭیﺎﻓﺖ ﺗﺎییﺪ کﺎﺭﺑﺮ html head script typetextjavascript function showconfirm var rconfirmPress a ﺩﺭیﺎﻓﺖ ﺗﺎییﺪ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_confirm() { var r=confirm("Press a](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-9.jpg)
ﺩﺭیﺎﻓﺖ ﺗﺎییﺪ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_confirm() { var r=confirm("Press a button"); if (r==true) { document. write("You pressed OK!"); } else { document. write("You pressed Cancel!"); } } </script> </head> <body> <input type="button" onclick="show_confirm(); " value="Show confirm box" /> </body> </html> 9
![ﺩﺭیﺎﻓﺖ ﻣﻘﺪﺍﺭ ﺍﺯ کﺎﺭﺑﺮ html head script typetextjavascript function showprompt var namepromptPlease ﺩﺭیﺎﻓﺖ ﻣﻘﺪﺍﺭ ﺍﺯ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_prompt() { var name=prompt("Please](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-10.jpg)
ﺩﺭیﺎﻓﺖ ﻣﻘﺪﺍﺭ ﺍﺯ کﺎﺭﺑﺮ <html> <head> <script type="text/javascript"> function show_prompt() { var name=prompt("Please enter your name", "Harry Potter"); if (name!=null && name!="") { document. write("Hello " + name + "! "); } } </script> </head> <body> <input type="button" onclick="show_prompt(); " value="Show prompt box" /> </body> </html> 10
![ﺗﻌﺮیﻒ ﺗﺎﺑﻊ ﺑﺎ ﻣﻘﺪﺍﺭ ﺧﺮﻭﺟی html head script typetextjavascript function producta b ﺗﻌﺮیﻒ ﺗﺎﺑﻊ ﺑﺎ ﻣﻘﺪﺍﺭ ﺧﺮﻭﺟی <html> <head> <script type="text/javascript"> function product(a, b) {](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-11.jpg)
ﺗﻌﺮیﻒ ﺗﺎﺑﻊ ﺑﺎ ﻣﻘﺪﺍﺭ ﺧﺮﻭﺟی <html> <head> <script type="text/javascript"> function product(a, b) { return a*b; } </script> </head> <body> <script type="text/javascript"> document. write(product(4, 3)); </script> </body> </html> 11
![for ﺣﻠﻘﻪ ﻣﺜﺎﻝ html body script typetextjavascript for var i 1 i for ﺣﻠﻘﻪ : ﻣﺜﺎﻝ <html> <body> <script type="text/javascript"> for (var i = 1; i](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-12.jpg)
for ﺣﻠﻘﻪ : ﻣﺜﺎﻝ <html> <body> <script type="text/javascript"> for (var i = 1; i <= 6; i++) { document. write("<h" + i + ">This is heading " + i); document. write("</h" + i + ">"); } </script> </body> </html> 12
![for in ﺣﻠﻘﻪ html body script typetextjavascript var x var mycars new Array for in ﺣﻠﻘﻪ <html> <body> <script type="text/javascript"> var x; var mycars = new Array();](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-13.jpg)
for in ﺣﻠﻘﻪ <html> <body> <script type="text/javascript"> var x; var mycars = new Array(); mycars[0] = "Saab"; mycars[1] = "Volvo"; mycars[2] = "BMW"; for (x in mycars) { document. write(mycars[x] + "<br />"); } </script> </body> </html> 13
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-14.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-15.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-16.jpg)
![ﻣﺜﺎﻝ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ پﺎﺭﺍﻣﺘﺮﻫﺎی ﺭﻭیﺪﺍﺩ html head script typetextjavascript function which Buttone ( ﻣﺜﺎﻝ )ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ پﺎﺭﺍﻣﺘﺮﻫﺎی ﺭﻭیﺪﺍﺩ <html> <head> <script type="text/javascript"> function which. Button(e) {](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-17.jpg)
( ﻣﺜﺎﻝ )ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ پﺎﺭﺍﻣﺘﺮﻫﺎی ﺭﻭیﺪﺍﺩ <html> <head> <script type="text/javascript"> function which. Button(e) { if (!e) var e = window. event; //Fix IE Bug if (e. button==2) { alert(“Right click"); }else{ alert(“Left click"); } </script> </head> <body onmousedown="which. Button(event); "> <p>Click in the document. </p> </body> </html> 17
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-18.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-19.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-20.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-21.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-22.jpg)
![ﻣﺜﺎﻝ html head titleMy titletitle head body a hrefhttp www example comMy linka ﻣﺜﺎﻝ <html> <head> <title>My title</title> </head> <body> <a href=http: //www. example. com>My link</a>](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-23.jpg)
ﻣﺜﺎﻝ <html> <head> <title>My title</title> </head> <body> <a href=http: //www. example. com>My link</a> <h 1>My header</h 1> </body> </html> 23
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-24.jpg)
![ﻭیژگیﻬﺎ ﻭ ﻣﺘﺪﻫﺎ ﻣﺜﺎﻝ p idintro Hello World p n n n ﻭیژگیﻬﺎ ﻭ ﻣﺘﺪﻫﺎ : ﻣﺜﺎﻝ <p id=‘intro’> Hello World! </p> n n n](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-25.jpg)
ﻭیژگیﻬﺎ ﻭ ﻣﺘﺪﻫﺎ : ﻣﺜﺎﻝ <p id=‘intro’> Hello World! </p> n n n var txt = document. get. Element. By. Id ("intro"). inner. HTML; var txt = document. get. Element. By. Id ("intro"). child. Nodes[0]. node. Value n n n ﻣﺘﺪﻫﺎ n ﻭیژگیﻬﺎ n document. create. Element (tag. Name) x. get. Element. By. Id(id) x. get. Elements. By. Tag. Name (name) x. append. Child(node) x. remove. Child(node) x. inner. HTML x. node. Name x. node. Value x. parent. Node x. child. Nodes x. attributes 25
![ﻣﺜﺎﻝ html body p idintroDOM examplep div idmain p idmain 1The DOM is ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-26.jpg)
ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is very useful</p> <p id="main 2">Example for get. Elements. By. Tag. Name method</p> </div> <script type="text/javascript"> x=document. get. Element. By. Id("main"). get. Elements. By. Tag. Name("p"); document. write("First paragraph inside the main div: " + x[0]. inner. HTML); </script> </body> </html> 26
![ﻣﺜﺎﻝ html body p idintroDOM examplep div idmain p idmain 1The DOM is ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-27.jpg)
ﻣﺜﺎﻝ <html> <body> <p id="intro">DOM example</p> <div id="main"> <p id="main 1">The DOM is very useful</p> <p id="main 2">Example for node. List length property</p> </div> <script type="text/javascript"> x=document. get. Elements. By. Tag. Name("p"); for (i=0; i<x. length; i++) { document. write(x[i]. inner. HTML); document. write("<br />"); } </script> </body> </html> 27
![ﺍﺿﺎﻓﻪ کﺮﺩﻥ ﺳﻄﺮ ﺑﻪ ﺟﺪﻭﻝ insert Rownum insert Cellnum function display Result ﺍﺿﺎﻓﻪ کﺮﺩﻥ ﺳﻄﺮ ﺑﻪ ﺟﺪﻭﻝ insert. Row(num) insert. Cell(num) function display. Result() {](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-28.jpg)
ﺍﺿﺎﻓﻪ کﺮﺩﻥ ﺳﻄﺮ ﺑﻪ ﺟﺪﻭﻝ insert. Row(num) insert. Cell(num) function display. Result() { var table=document. get. Element. By. Id("my. Table"); var row=table. insert. Row(0); var cell 1=row. insert. Cell(0); var cell 2=row. insert. Cell(1); cell 1. inner. HTML="New"; cell 2. inner. HTML="New"; } 28
![ﺍﻋﺘﺒﺎﺭ ﺳﻨﺠی ﻓﺮﻡ Document formsform namefield name html head script function validate Form ﺍﻋﺘﺒﺎﺭ ﺳﻨﺠی ﻓﺮﻡ Document. forms[form name][field name] <html> <head> <script> function validate. Form()](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-29.jpg)
ﺍﻋﺘﺒﺎﺭ ﺳﻨﺠی ﻓﺮﻡ Document. forms[form name][field name] <html> <head> <script> function validate. Form() { var x=document. forms["my. Form"]["fname"]. value; if (x==null || x=="") { alert("First name must be filled out"); return false; } } </script> </head> <body> <form name="my. Form" action="demo_form. asp" onsubmit="return validate. Form()" method="post"> First name: <input type="text" name="fname"> <input type="submit" value="Submit"> </form> </body> </html> 29
![Java Script ﺍﺷیﺎﺀ ﺩﺭ گﺮﺍﺳﺖ ﺷیﺀ ﺯﺑﺎﻥ یک Java Script n ﻭیژگیﻬﺎ Java. Script ﺍﺷیﺎﺀ ﺩﺭ ! گﺮﺍﺳﺖ ﺷیﺀ ﺯﺑﺎﻥ یک Java. Script n • ﻭیژگیﻬﺎ](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-30.jpg)
Java. Script ﺍﺷیﺎﺀ ﺩﺭ ! گﺮﺍﺳﺖ ﺷیﺀ ﺯﺑﺎﻥ یک Java. Script n • ﻭیژگیﻬﺎ • var txt="Hello World!"; document. write(txt. length); • ﻣﺘﺪﻫﺎ • var str="Hello world!"; document. write(str. to. Upper. Case()); 30
![ﺍﻋﺪﺍﺩ ﺑﺎﺷﻨﺪ ﻣی ﺍﻋﺸﺎﺭی ﺑیﺘی 64 ﺍﺳکﺮیپﺖ ﺟﺎﻭﺍ ﺩﺭ ﺍﻋﺪﺍﺩ var my Number128 ﺍﻋﺪﺍﺩ ﺑﺎﺷﻨﺪ ﻣی ﺍﻋﺸﺎﺭی ﺑیﺘی 64 ﺍﺳکﺮیپﺖ ﺟﺎﻭﺍ ﺩﺭ ﺍﻋﺪﺍﺩ var my. Number=128;](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-31.jpg)
ﺍﻋﺪﺍﺩ ﺑﺎﺷﻨﺪ ﻣی ﺍﻋﺸﺎﺭی ﺑیﺘی 64 ﺍﺳکﺮیپﺖ ﺟﺎﻭﺍ ﺩﺭ ﺍﻋﺪﺍﺩ var my. Number=128; my. Number. to. String(16); // returns 80 my. Number. to. String(8); // returns 200 my. Number. to. String(2); // returns 10000000 31
![ﺍﻋﺪﺍﺩ Number Properties n MAXVALUE n MINVALUE n NEGATIVEINFINITY n POSITIVEINFINITY n Na ﺍﻋﺪﺍﺩ Number Properties n MAX_VALUE n MIN_VALUE n NEGATIVE_INFINITY n POSITIVE_INFINITY n Na.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-32.jpg)
ﺍﻋﺪﺍﺩ Number Properties n MAX_VALUE n MIN_VALUE n NEGATIVE_INFINITY n POSITIVE_INFINITY n Na. N n prototype Number Methods §to. Exponential() §to. Fixed() §to. Precision() §to. String() §value. Of() 32
![ﺍﻋﺪﺍﺩ Number prototype my Metfunction this my Propthis value Of2 var ﺍﻋﺪﺍﺩ Number. prototype. my. Met=function() { this. my. Prop=this. value. Of()/2; } var](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-33.jpg)
ﺍﻋﺪﺍﺩ Number. prototype. my. Met=function() { this. my. Prop=this. value. Of()/2; } var n = new Number(55); n. my. Met(); var x = n. my. Prop; 33
![ﺭﺷﺘﻪ ﻫﺎ var strHello world document writestr index OfHello br 0 ﺭﺷﺘﻪ ﻫﺎ var str="Hello world!"; document. write(str. index. Of("Hello") + "<br />"); //0](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-34.jpg)
ﺭﺷﺘﻪ ﻫﺎ var str="Hello world!"; document. write(str. index. Of("Hello") + "<br />"); //0 document. write(str. index. Of("Hi") + "<br />"); //-1 document. write(str. index. Of("world")); //6 document. write(txt. length); //12 document. write(str. match("world") + " "); document. write(str. match("World") + " "); document. write(str. replace('Hello', 'Goodbye')); //Goodbye World! var txt 1= str. to. Upper. Case(); var txt 2= str. to. Lower. Case(); 34
![ﺭﺷﺘﻪ ﻫﺎ txta b c d e String txt split ﺭﺷﺘﻪ ﻫﺎ txt="a, b, c, d, e" // String txt. split(", "); //](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-35.jpg)
ﺭﺷﺘﻪ ﻫﺎ txt="a, b, c, d, e" // String txt. split(", "); // Split on commas txt. split(" "); // Split on spaces Properties n length n prototype Number Methods §char. At() §concat() §index. Of() §last. Index. Of() §replace() §search() §substr(start, lenght) §substring(start, end) 35
![ﺗﺎﺭیﺦ var my Datenew Date my Date set Full Year2010 1 14 var ﺗﺎﺭیﺦ var my. Date=new Date(); my. Date. set. Full. Year(2010, 1, 14); var](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-36.jpg)
ﺗﺎﺭیﺦ var my. Date=new Date(); my. Date. set. Full. Year(2010, 1, 14); var today = new Date(); if (my. Date>today) { alert("Today is before 14 th January 2010"); } else { alert("Today is after 14 th January 2010"); } var today=new Date(); var h=today. get. Hours(); var m=today. get. Minutes(); var s=today. get. Seconds(); document. get. Element. By. Id('txt'). inner. HTML=h+": "+m+": "+s; 36
![آﺮﺍیﻪ ﻫﺎ var my Carsnew Array my Cars0Saab my Cars1Volvo my Cars2BMW my آﺮﺍیﻪ ﻫﺎ var my. Cars=new Array(); my. Cars[0]="Saab"; my. Cars[1]="Volvo"; my. Cars[2]="BMW"; my.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-37.jpg)
آﺮﺍیﻪ ﻫﺎ var my. Cars=new Array(); my. Cars[0]="Saab"; my. Cars[1]="Volvo"; my. Cars[2]="BMW"; my. Cars. sort(); for (x in my. Cars) { document. write(my. Cars[x] + "<br />"); } 37
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-38.jpg)
![ﺗﻐییﺮ ﻣﺤﺘﻮﺍی ﺻﻔﺤﻪ html head script typetextjavascript function Change Text document get ﺗﻐییﺮ ﻣﺤﺘﻮﺍی ﺻﻔﺤﻪ <html> <head> <script type="text/javascript"> function Change. Text() { document. get.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-39.jpg)
ﺗﻐییﺮ ﻣﺤﺘﻮﺍی ﺻﻔﺤﻪ <html> <head> <script type="text/javascript"> function Change. Text() { document. get. Element. By. Id("p 1"). inner. HTML="New text!"; } </script> </head> <body> <p id="p 1">Hello world!</p> <input type="button" onclick="Change. Text()" value="Click me to change text above"> </body> </html> 39
![ﻫﺎ Style ﺗﻐییﺮ html head script typetextjavascript function Change Background document body ﻫﺎ Style ﺗﻐییﺮ <html> <head> <script type="text/javascript"> function Change. Background() { document. body.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-40.jpg)
ﻫﺎ Style ﺗﻐییﺮ <html> <head> <script type="text/javascript"> function Change. Background() { document. body. style. color="yellow"; } </script> </head> <body> <p id="p 1">Hello world!</p> <input type="button" onclick="Change. Background()" value="Click me to change background color"> </body> </html> 40
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-41.jpg)
![ﺯﻣﺎﻧﺒﻨﺪی ﺭﻭیﺪﺍﺩﻫﺎ set Timeout ﺍﺟﺮﺍ ﺑﺮﺍی ﺯﻣﺎﻧﺒﻨﺪی clear Timeout ﺯﻣﺎﻧﺒﻨﺪی ﺣﺬﻑ ﺯﻣﺎﻧﺒﻨﺪی ﺭﻭیﺪﺍﺩﻫﺎ set. Timeout() : ﺍﺟﺮﺍ ﺑﺮﺍی ﺯﻣﺎﻧﺒﻨﺪی clear. Timeout() : ﺯﻣﺎﻧﺒﻨﺪی ﺣﺬﻑ](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-42.jpg)
ﺯﻣﺎﻧﺒﻨﺪی ﺭﻭیﺪﺍﺩﻫﺎ set. Timeout() : ﺍﺟﺮﺍ ﺑﺮﺍی ﺯﻣﺎﻧﺒﻨﺪی clear. Timeout() : ﺯﻣﺎﻧﺒﻨﺪی ﺣﺬﻑ : ﻣﺜﺎﻝ n n n set. Timeout("alert('2 seconds later. . . ')", 2000); var c=0; var t=set. Timeout(timed. Count, 1000); function timed. Count() { document. get. Element. By. Id('txt'). value=c; c=c+1; t=set. Timeout(timed. Count, 1000); }. . . <input type='button' value='stop timer' onclick='clear. Timeout(t); ' /> 42
![html head script typetextjavascript var c0 var timerison0 function timed Count document get <html> <head> <script type="text/javascript"> var c=0; var timer_is_on=0; function timed. Count() { document. get.](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-43.jpg)
<html> <head> <script type="text/javascript"> var c=0; var timer_is_on=0; function timed. Count() { document. get. Element. By. Id('txt'). value=c; c=c+1; t=set. Timeout("timed. Count()", 1000); } function do. Timer() { if (!timer_is_on) { timer_is_on=1; timed. Count(); } } function stop. Count() { clear. Timeout(t); timer_is_on=0; } </script> </head> <body> <form> <input type="button" value="Start count!" onclick="do. Timer()"> <input type="text" id="txt"> <input type="button" value="Stop count!" onclick="stop. Count()"> </form> </body> </html> 43
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-44.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-45.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-46.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-47.jpg)
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-48.jpg)
![ﻣﺜﺎﻝ var x document get Elements By Tag NameDIV for var i0 ﻣﺜﺎﻝ var x = document. get. Elements. By. Tag. Name('DIV'); for (var i=0;](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-49.jpg)
ﻣﺜﺎﻝ var x = document. get. Elements. By. Tag. Name('DIV'); for (var i=0; i<x. length; i++) { x[i]. onmouseover = over; x[i]. onmouseout = out; } function over() { this. style. background. Color='#cc 0000' } function out() { this. style. background. Color='#ffffff' } 49
![ﺗﻮﺍﺑﻊ ﺑﺪﻭﻥ ﻧﺎﻡ ﻧکﺘﻪ for var i0 ix length i xi ﺗﻮﺍﺑﻊ ﺑﺪﻭﻥ ﻧﺎﻡ : ﻧکﺘﻪ for (var i=0; i<x. length; i++) { x[i].](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-50.jpg)
ﺗﻮﺍﺑﻊ ﺑﺪﻭﻥ ﻧﺎﻡ : ﻧکﺘﻪ for (var i=0; i<x. length; i++) { x[i]. onmouseover = function (){ this. style. background. Color='#cc 0000‘; } x[i]. onmouseout = function (){ this. style. background. Color='#ffffff‘; } } 50
![](https://slidetodoc.com/presentation_image/11ec79a01a7760adcb4d7563795342ee/image-51.jpg)
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