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author | Adam <adam@adambard.com> | 2013-08-05 08:40:53 -0700 |
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committer | Adam <adam@adambard.com> | 2013-08-05 08:40:53 -0700 |
commit | 071e433dd3281c1eb25a61003782eb4ac6cbb7df (patch) | |
tree | d1503707c9cabb5eb63f749f1f0bd2620bb302a9 /javascript.html.markdown | |
parent | 54f682e5d2932121139350381cc23526b4c8002e (diff) | |
parent | 8b0cd2d599bfc1761a7341e59309c482cee535f0 (diff) |
Merge branch 'master' of https://github.com/adambard/learnxinyminutes-docs
Diffstat (limited to 'javascript.html.markdown')
-rw-r--r-- | javascript.html.markdown | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/javascript.html.markdown b/javascript.html.markdown index 9cc7617d..cc279b9a 100644 --- a/javascript.html.markdown +++ b/javascript.html.markdown @@ -241,7 +241,7 @@ i // = 5 - not undefined as you'd expect in a block-scoped language // This has led to a common pattern of "immediately-executing anonymous // functions", which prevent temporary variables from leaking into the global // scope. -function(){ +(function(){ var temporary = 5 // We can access the global scope by assiging to the 'global object', which // in a web browser is always 'window'. The global object may have a @@ -249,7 +249,7 @@ function(){ window.permanent = 10 // Or, as previously mentioned, we can just leave the var keyword off. permanent2 = 15 -}() +})() temporary // raises ReferenceError permanent // = 10 permanent2 // = 15 |