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![Data type var x = 20 ;Number boolean var x = True ; String var x = “name” ; var x = False ; array var family = [ father , mother , sister ] ; Object var info= { firstname:” Reko“, age: 32 } ;](https://image.slidesharecdn.com/session3js-170310203944/75/Session-3-Java-Script-20-2048.jpg)
Session 3 Java Script
- 2. W Prepared and presentedby : Muhammad Hesham & Mustafa Saeed Aspiration Webbers Session 3 (Java Script) A
- 3. 1.Reko meet JS(Brief history) 2.JS types 3.JS syntax 4.JS condetions
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- 10. Types of typingJS Code Internal
- 11. Types of typingJS Code External
- 12. <!DOCTYPE html> <html> <head> <meta charset="UTF-8”> <title>javaScript Demo</title> < script ></script> </head> src=“scripts.js" External
- 13. <script> </script> function changeParagrapgh() { document.getElementById("firstpar").innerHTML = "JavaScriptParagraph."; } Internal Head<!DOCTYPE html> <html> <head> <meta charset="UTF-8”> <title>java Script Demo</title> < script src=“scripts.js"></script> </head>
- 14. <body> <script> </script> </body> function changeParagrapgh() { document.getElementById("firstpar").innerHTML = "JavaScriptParagraph."; } <!DOCTYPE html> <html> <head> <meta charset="UTF-8”> <title>java Script Demo</title> < script src=“scripts.js"></script> </head> Internal Body
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- 16. Strength of External <scriptsrc="test.js"></script>
- 17. External JSInternal JS <body> <script> functionchangeParagrapgh() { document.getElementById("firstpar").innerHTML = "JavaScript Paragraph."; } </script> </body>
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- 19. Syntax var x =20 ; var y == 30; var z === 10 ; var var ; ; , , // Comment Variables Comments /* Comments comment */ var name= “Reko” ; var reko= ‘name’ ; var x = 20 y = 30 z = 10 ;
- 20. Data type var x= 20 ;Number boolean var x = True ; String var x = “name” ; var x = False ; array var family = [ father , mother , sister ] ; Object var info= { firstname:” Reko“, age: 32 } ;
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- 22. Operators Addition+ Subtraction- Multiplication* Division/ Modulus% Increment Decrement ++ -- var x =20 10% ; var x = 20 10- ; var x = 20 10* ; var x = 20 10/ ; var x = 20 10+ ; x++; x--;var x = var x = 20-- ; 20 ;
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