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zaius/var is weird.js

Created December 10, 2014 01:41
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Javascript var
Raw
var is weird.js
var foo = 1;
var bar = 1;
(function() {
console.log(foo, bar)
var bar = 2
foo = 2
console.log(foo, bar)
})()
// Outputs:
// 1, undefined
// 2, 2
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