How to use Feather Icons (https://feathericons.com/) in your WordPress site.

use_feather_icons_in_wordpress.php

<?php
/**
 * Use Feather Icons (https://feathericons.com/) in your WordPress site.
 *
 * First, save a copy of feather.min.js to a custom plugin.
 * Get it here: https://unpkg.com/feather-icons
 *
 */

// Enqueue the Feather script file.
function my_kimcoleman_scripts() {
	wp_enqueue_script( 'feather', plugins_url( 'feather.min.js', __FILE__ ), array(), '4.29.0' );
}
add_action( 'wp_enqueue_scripts', 'my_kimcoleman_scripts' );

// Call the feather.replace() method.
function my_kimcoleman_feather() { ?>
	<script>
		feather.replace();
	</script>
	<?php
}
add_action( 'wp_footer', 'my_kimcoleman_feather' );