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  1. let n=3;
  2.  
  3.  
  4.  
  5. if(n>=3){
  6.  
  7.     let numberofrows=Math.floor((Number(n)/2)+1);
  8.  
  9.   pattern(numberofrows);
  10.      pattern1(n+2);
  11.     pattern2(numberofrows);
  12.  
  13.  
  14. }
  15.  
  16.  
  17. function pattern(rows) {
  18.  
  19.   for (let i = 1; i <= rows; i++) {
  20.     let pattern = '';
  21.  
  22.     for (let j = 1; j <= rows - i; j++) {
  23.       pattern += ' ';
  24.     }
  25.  
  26.     for (let k = 1; k <= 2 * i - 1; k++) {
  27.       pattern += '*';
  28.     }
  29.     console.log(pattern);
  30.   }
  31. }
  32.  
  33. function pattern1(rows) {
  34.  
  35.   for (let i = 1; i <= rows; i++) {
  36.  
  37.  
  38.     console.log("e");
  39.   }
  40. }
  41.  
  42.  
  43. function pattern2(rows){
  44.     for(let i=1; i<=1;i++){
  45.     let pattern='';
  46.     for(let j=1;j<=rows+1;j++){
  47.         pattern += '*';
  48.     }
  49.     console.log(pattern)
  50. }
  51.  
  52.  
  53. }
  54.  
  55.  
  56.  
Success #stdin #stdout 0.04s 16688KB
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 *
***
e
e
e
e
e
***
https://ideone.com/BM6kmP
language:
JavaScript (SMonkey 60.2.3)
created:
6 hours ago
visibility:
public

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