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joshblack/hoisting-example.js

Created October 18, 2014 04:52
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hoisting-example.js
function foo() {
console.log(x); // undefined
var x = 1;
console.log(x); // 1
};
// What actually happens under the hood
function foo() {
var x;
console.log(x); // undefined
x = 1;
console.log(x); // 1
};
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