Created
December 21, 2015 03:15
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Declaring Variables</title> | |
| </head> | |
| <body> | |
| <script> | |
| var myGlobalVariableOne = "My Global Variable One"; | |
| var myGlobalVariableTwo = "My Global Variable Two"; | |
| // we can print global variable any where | |
| console.log(myGlobalVariableOne); | |
| function printing() { | |
| var myLocalVariableOne = "My Local Variable One"; | |
| var myLocalVariableTwo = "My Local Variable Two"; | |
| // Without var keyword that variable considered as global variable we can use out of the function. | |
| myLocalVariableThree = "My Local Variable Three (Without VAR KEYWORD this one considered as window object)"; | |
| window.myGlobalVariableThree = "My Global variable three with [WINDOW OBJECT]" | |
| console.log(myGlobalVariableOne); | |
| console.log(myGlobalVariableTwo); | |
| console.log(myLocalVariableOne); | |
| console.log(myLocalVariableTwo); | |
| console.log(myLocalVariableThree); | |
| } | |
| printing(); | |
| // We can call global variable outside the function entire window. | |
| console.log(myGlobalVariableTwo); | |
| // We can call local variable outside the function this variable work because of without VAR keyword | |
| console.log(myLocalVariableThree); | |
| // We can call window object variable outside the function. | |
| console.log(myGlobalVariableThree); | |
| // We cant call local variable outside the function. | |
| /*console.log(myLocalVariableOne); | |
| console.log(myLocalVariableTwo);*/ | |
| </script> | |
| </body> | |
| </html> |
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