How to display pyramid using JavaScript?

Question

Here is the code to display pyramid but its not exactly producing required output.

Answer 1

Shorter way

 function generatePyramid(n) {
        var output="";
        for (var i = 1; i <= n; i++) {
            output += i + " ";
            console.log(output);
        }
    }  

    generatePyramid(5);