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haingdc/closure_affect.js

Created January 30, 2018 10:14
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close affect
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closure_affect.js
var result = [];
for (var year = 0; year < 5; year++) {
result.push(function () { return year }); // (1)
}
console.log(result[1]()); // 5 (không phải 1)
console.log(result[3]()); // 5 (không phải 3)
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