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Javascript syntax
sinsunsan edited this page Oct 31, 2012
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21 revisions
http://braincracking.org/2011/11/16/javascript-3-fondamentaux/
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var to define a variable with a local scope
var i = 1; create the i variable and its value is only available the first time, it's set.
This way there'll not be variable collabpse. If ommited the variable scope is global.