Gotchas in JavaScript Programming Language
JavaScript function closures inside loops don’t work intuitively.
var func = ; for(var i = 0; i < 3; i++) { func = function { alert(i); } } func; func;correct way:
var func = ; for(var i = 0; i < 3; i++) { func = (function(i){ return function{ alert(i); } })(i); //HERE IT IS } func; func;Read more about this topic: Gotcha (programming)
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