wordpress redirect to www with https in htaccess code example

Example: wordpress default htaccess code http to https redirection

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /

# BEGIN WordPress
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>