Friday, February 03, 2012

JavaScript Variable Scope - Stack Overflow

JavaScript Variable Scope - Stack Overflow: " think about the best I can do is give you a bunch of examples to study. Javascript programmers are practically ranked by how well they understand scope. It can at times be quite counter-intuitive.

// a globally-scoped variable
var a=1;

// global scope
function one(){
    alert(a);
}"

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