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loopMystery6

Language/Type: JavaScript for loops loop mystery
Author: Melissa Medsker-Galloway (on 2016/11/18)

What is the output of the following JavaScript code? 

for (var i = 1; i <= 10; i++) {
    var mystery = "";
    for (var j = 1; j <= 10 - i; j++) {
        mystery += " ";
    }
    for (var j = 1; j <= 2 * i - 1; j++) {
        mystery += "*";
    }
    console.log(mystery);
}
output

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