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Merge pull request #1537 from xtrasmal/patch-1

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Updated javascript.html.markdown
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Levi Bostian 2015-10-18 12:00:18 -05:00
commit 8656cfe09f
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@ -149,6 +149,10 @@ someOtherVar = 10;
// Variables declared without being assigned to are set to undefined. // Variables declared without being assigned to are set to undefined.
var someThirdVar; // = undefined var someThirdVar; // = undefined
// if you wan't to declare a couple of variables, then you could use a comma
// separator
var someFourthVar = 2, someFifthVar = 4;
// There's shorthand for performing math operations on variables: // There's shorthand for performing math operations on variables:
someVar += 5; // equivalent to someVar = someVar + 5; someVar is 10 now someVar += 5; // equivalent to someVar = someVar + 5; someVar is 10 now
someVar *= 10; // now someVar is 100 someVar *= 10; // now someVar is 100