diff options
Diffstat (limited to 'javascript.html.markdown')
| -rw-r--r-- | javascript.html.markdown | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/javascript.html.markdown b/javascript.html.markdown index 937354eb..d408e885 100644 --- a/javascript.html.markdown +++ b/javascript.html.markdown @@ -149,6 +149,10 @@ someOtherVar = 10; // Variables declared without being assigned to are set to 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: someVar += 5; // equivalent to someVar = someVar + 5; someVar is 10 now someVar *= 10; // now someVar is 100 @@ -324,7 +328,7 @@ i; // = 5 - not undefined as you'd expect in a block-scoped language // scope. (function(){ var temporary = 5; - // We can access the global scope by assiging to the "global object", which + // We can access the global scope by assigning to the "global object", which // in a web browser is always `window`. The global object may have a // different name in non-browser environments such as Node.js. window.permanent = 10; |