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yaroslavya/reassign_undefined.js

Created February 26, 2013 10:24
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Reassigning undefined inside a function.
Raw
reassign_undefined.js
function changeUndefinedInside(undefined){
undefined=42;
var a=42;
console.log(undefined);//42
console.log(a===undefined);//true
};
changeUndefinedInside(undefined);
console.log(undefined);//undefined
undefined=42;//trying to reassign undefined in global
console.log(undefined);//still undefined
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