Search form snippets for wordpress

searchform.php

<?php
/**
 *
 * Search form snippets for wordpress
 * Article : https://raisachin.wordpress.com/2018/02/20/customize-the-search-form-as-you-want-in-wordpress/
 * Article : https://raisachin.com.np/customize-search-form-want-wordpress/
 *
 */
?>

<form role="search" method="get" class="search-form" 
    action="<?php echo esc_url(home_url('/')); ?>">

    <div class="input-group">
        <input type="search" 
              placeholder="<?php echo esc_attr_x( 'Searching for ...', 'placeholder', 'text domain' ); ?>" 
              value="<?php the_search_query(); ?>" 
              name="s">
    </div>

    <button type="submit" class="btn btn-primary">submit</button>

</form>

<?php
/**
 *
 * Search form snippets for wordpress
 * using the form 
 *
 */
?>

<?php get_search_form(); ?>