1. false: the boolean value false
2. 0: the number zero
3. '': the empty string, a string with no characters
4. NaN : stands for "Not a Number", usually caused by math errors
5. undefined: a variable's value before it is assigned a value
6. null: a blank value that can be assigned to a variable

for (let i = 0; i < 2; i++) {
   console​.log(i)
}

function mapString(string) {
  let map = {};
  for (let i = 0; i < string.length; i++) {
    let letter = string[i];
    if (map[letter]) {
      map[letter].push(i);
    } else {
      map[letter] = [i];
    }
  }
  return map;
}
console.log(mapString('blblllaaha'))

create a .gitignore file inside that directory that contains these four lines

# Ignore everything in this directory
*
# Except this file
!.gitignore

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
import java.util.TimeZone;

 
Scanner scan = new Scanner(System.in);
        System.out.print("");

        int num = scan.nextInt();
        scan.close();

        TimeZone tz = TimeZone.getTimeZone("UTC");
            SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
        df.setTimeZone(tz);
        String time = df.format(new Date(num * 1000));
        System.out.println(time);

sudo apt update

sudo apt -y upgrade

sudo systemctl reboot

sudo apt update

sudo apt install lsb-release ca-certificates apt-transport-https software-properties-common -y

sudo add-apt-repository ppa:ondrej/php

sudo apt update

sudo apt install php8.1

php -v

sudo npm install --unsafe-perm=true --allow-root

foreach($taxonomy_tree as $item){

                   $taxonomy_item_family = (json_encode($item));

                    $string = '"id":"1"';

                   if (str_contains($taxonomy_item_family, $string)) {
                        dd($item);
                    }


                }

composer dump-autoload
php artisan cache:clear
php artisan config:clear
php artisan view:clear