An experiment for cloning social buttons and insert them elsewhere in a WordPress page

wp-social-buttons-cloner.php

function wp_social_buttons_cloner_scripts() {
  wp_register_script( 'wp_social_buttons_cloner', $path_to_the_javascript_script, array(''), '0.1.0', true);
  wp_register_script( 'wp_social_buttons_cloner');

};
add_action('wp_enqueue_scripts', 'wp_social_buttons_cloner_scripts');

wp_social_buttons_cloner.js

'use strict';

/**
 * @summary Clones social buttons and insert them elsewhere
 *
 * Clones social buttons and insert them elsewhere in the DOM after the window.load event.
 * Can be used to clone anything else, in fact.
 *
 * @listens window.load
 *
 * @param string $sourceSelector a CSS3 element selector for the element to be cloned
 * @param array $wrappersSelectors an array of CSS3 element selectors to append the cloned elements
 * @returns voide
 */
function cloneSocialButtons( sourceSelector = '', wrappersSelectors = [] ) {
	// get the source element
	var originalButtons = document.querySelector( '#original-buttons' );
	// if wrappersSelectors is empty or not-provided, bail and logs to console
	if ( wrappersSelectors.length === 0) {
		console.error('wrappersSelectors must be a non-empty array of CSS3 selectors');
		return;
	}
	// for each item in wrappersSelectors array, clones the source element
	wrappersSelectors.forEach( function( wrapper ){
		// get the wrapper element in the DOM
		var wrapper = document.querySelector( wrapper );
		// for each wrapper in the array, clones the source element and appends it to wrapper
		var clone = originalButtons.cloneNode( true );
		wrapper.appendChild(clone);
	});
}

// lazy load cloneSocialButtons on window.load event
if ( window.addEventListener ) {
	window.addEventListener('load', cloneSocialButtons, false);
}
else if (window.attachEvent) {
	window.attachEvent("onload", cloneSocialButtons);
}
else {
	window.onload = cloneSocialButtons;
};