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haingdc/iife_handle_closure_affect_step_1.js

Last active January 30, 2018 10:18
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handle closure affect by iife step 1
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iife_handle_closure_affect_step_1.js
var result = [];
for(var year = 0; year < 5; year++) {
var y = year; // (2)
result.push(function() { return y; }); // (3)
}
console.log(result[1]()); // 4 (không phải 1)
console.log(result[3]()); // 4 (không phải 3)
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