CodingPractice2/tempCodeRunnerFile.js at main · ManthanThakor/CodingPractice2 · GitHub

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// *********************
//  *   *  *   *  *   *
//   * *    * *    * *
//    *      *      *
//   * *    * *    * *
//  *   *  *   *  *   *
// *********************
let hardNum6 = 4;

function HardPattern6(num) {
  let pattern = "";
  for (let i = num; i > 0; i--) {
    let row = "";
    //? =========== For left main  side upper part : number 1 =============

    for (let j = 1; j <= num - i; j++) {
      row = row + " ";
    }
    for (let k = 1; k <= 2 * i - 1; k++) {
      if (i == 1 || i == num || k == 1 || k == 2 * i - 1) {
        row = row + "*";
      } else {
        row = row + " ";
      }
    }
    //? =========== For right side upper part : number 2 =============
    // for (let j = 1; j <= num - i; j++) {
    //   row = row + " ";
    // }
    // for (let j = 1; j <= num - i; j++) {
    //   row = row + " ";
    // }
       for (let j = 1; j <= 2 * (num - i); j++) {
      row += " ";
    }

    for (let k = 1; k <= 2 * i - 1; k++) {
      if (i == 1 || i == num || k == 1 || k == 2 * i - 1) {
        row = row + "*";
      } else {
        row = row + " ";
      }
    }
    //? =========== For right side upper part : number 3 =============
      for (let j = 1; j <= 2 * (num - i); j++) {
      row += " ";
    }

    for (let k = 1; k <= 2 * i - 1; k++) {
      if (i == 1 || i == num || k == 1 || k == 2 * i - 1) {
        row = row + "*";
      } else {
        row = row + " ";
      }
    }
    pattern += row + "\n";
  }
  // ====================================
  // =========== bottom part ============
  // ====================================

  for (let i = 2; i <= num; i++) {
    let row = "";

    // =========== For left main side bottom part : number 1 =============

    for (let j = 1; j <= num - i; j++) {
      row = row + " ";
    }
    for (let k = 1; k <= 2 * i - 1; k++) {
      if (i == 1 || i == num || k == 1 || k == 2 * i - 1) {
        row = row + "*";
      } else {
        row = row + " ";
      }
    }
    // =========== For right   side bottom part : number 2 =============

    // for (let j = 1; j <= num - i; j++) {
    //   row = row + " ";
    // }
    // for (let j = 1; j <= num - i; j++) {
    //   row = row + " ";
    // }

    for (let j = 1; j <= 2 * (num - i); j++) {
      row += " ";
    }
    for (let k = 1; k <= 2 * i - 1; k++) {
      if (i == 1 || i == num || k == 1 || k == 2 * i - 1) {
        row = row + "*";
      } else {
        row = row + " ";
      }
    }
    // =========== For right   side bottom part : number 3 =============
   for (let j = 1; j <= 2 * (num - i); j++) {
      row += " ";
    }

    for (let k = 1; k <= 2 * i - 1; k++) {
      if (i == 1 || i == num || k == 1 || k == 2 * i - 1) {
        row = row + "*";
      } else {
        row = row + " ";
      }
    }
    pattern += row + "\n";
  }

  return pattern;
}

console.log(HardPattern6(hardNum6));