Answers for "Laravel 8 query builder, Left Join / Right Join Clause"

How to add a additional condition in a join using query builder laravel 5.3?

->leftJoin('table3 AS c', function($join){
        $join->on('a.field2', '=', 'c.field2')
        ->where('a.field2', '=', true)
        ->where('a.field3', '=', 'c.field3');
})

Laravel 8 query builder, Left Join / Right Join Clause

//Left join
$users = DB::table('users')
            ->leftJoin('posts', 'users.id', '=', 'posts.user_id')
            ->get();
//Right join
$users = DB::table('users')
            ->rightJoin('posts', 'users.id', '=', 'posts.user_id')
            ->get();