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reime005/hoisting.js

Created June 16, 2019 21:23
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JavaScript hoisting example
Raw
hoisting.js
foo(); // works because hoisted
var someVariable = 42;
// would not be hoisted: var foo = function() ...
function foo() {
console.log(someVariable); // undefined
var someVariable = 91;
console.log(someVariable); // 91
}
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