JS Clojure for-loop var vs let
Notes to the future me. I was bitten by this a few times. In case of problems, this is the place where one can find the example and answer. There is a difference between using var and let inside for loop. var tasks = []; var i; for (var i = 0; i < 3; i++) { tasks.push(function() { console.log(i); }) } tasks.forEach(function(task) { task(); }); // output: 3 3 3 var tasks = []; for (let i = 0; i < 3; i++) { tasks....