@@ -14,21 +14,6 @@ console.log("price: "+ price);
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console . log ( "nullVar: " + nullVar ) ;
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console . log ( "und: " + und ) ;
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- //******* EcmaScript 6: let and const keywords
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- // EcmaScript 6 Constants
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- const PI = 3.141593 ;
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- //PI = 3.0; //throws error
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- console . log ( PI ) ;
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-
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- // EcmaScript 6: let is the new var
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- var framework = 'Angular' ;
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- var framework = 'React' ;
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- console . log ( framework ) ;
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-
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- let language = 'JavaScript!' ;
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- //let language = 'Ruby!'; //throws error
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- console . log ( language ) ;
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-
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//******* Variable Scope
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var myVariable = 'global' ;
@@ -49,37 +34,4 @@ console.log(myFunction()); //{2}
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console . log ( myOtherVariable ) ; //{3}
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console . log ( myOtherFunction ( ) ) ; //{4}
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- console . log ( myOtherVariable ) ; //{5}
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-
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- //******* EcmaScript 6: variables scope
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- let movie = 'Lord of the Rings' ;
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- //var movie = 'Batman v Superman'; //throws error, variable movie already declared
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-
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- function starWarsFan ( ) {
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- let movie = 'Star Wars' ;
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- return movie ;
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- }
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-
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- function marvelFan ( ) {
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- movie = 'The Avengers' ;
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- return movie ;
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- }
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-
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- function blizzardFan ( ) {
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- let isFan = true ;
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- let phrase = 'Warcraft' ;
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- console . log ( 'Before if: ' + phrase ) ;
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- if ( isFan ) {
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- let phrase = 'initial text' ;
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- phrase = 'For the Horde!' ;
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- console . log ( 'Inside if: ' + phrase ) ;
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- }
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- phrase = 'For the Alliance!' ;
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- console . log ( 'After if: ' + phrase ) ;
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- }
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-
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- console . log ( movie ) ;
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- console . log ( starWarsFan ( ) ) ;
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- console . log ( marvelFan ( ) ) ;
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- console . log ( movie ) ;
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- blizzardFan ( ) ;
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+ console . log ( myOtherVariable ) ; //{5}
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