How to display pyramid using JavaScript?

Question

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

Answer 1

function generatePyramid(num) {
  for (var i = 1; i <= num; i++) {
    var arr = [];
    for (var j = 1; j <= i; j++) {
      arr.push(j);
    }
    console.log(arr);
  }
}