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iam-peekay/forloopwrong.js Secret

Created April 27, 2016 23:47
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forloopwrong.js
var result = [];
for (var i = 0; i < 5; i++) {
result[i] = function () {
console.log(i);
};
}
result[0](); // 5, expected 0
result[1](); // 5, expected 1
result[2](); // 5, expected 2
result[3](); // 5, expected 3
result[4](); // 5, expected 4
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