someguy9

(function() { 
  var CSSCriticalPath = function(w, d, opts) {
    var opt = opts || {};
    var css = {};
    var pushCSS = function(r) {
      if(!!css[r.selectorText] === false) css[r.selectorText] = {};
      var styles = r.style.cssText.split(/;(?![A-Za-z0-9])/);
      for(var i = 0; i < styles.length; i++) {
        if(!!styles[i] === false) continue;
        var pair = styles[i].split(": ");

someguy9

<iframe src="https://bing.com" height="400"></iframe>

someguy9

[iframe src="https://www.youtube.com/embed/fd0k_hbXWcQ" width="100%" height="500"]

someguy9

<?php
//This will prepend your WordPress RSS feed content with the featured image
add_filter('the_content', 'smartwp_featured_image_in_rss_feed');
function smartwp_featured_image_in_rss_feed( $content ) {
  global $post;
  if( is_feed() ) {
    if ( has_post_thumbnail( $post->ID ) ){
      $prepend = '<div>' . get_the_post_thumbnail( $post->ID, 'medium', array( 'style' => 'margin-bottom: 10px;' ) ) . '</div>';
      $content = $prepend . $content;
    }

someguy9

<?php
//Disable emojis in WordPress
add_action( 'init', 'smartwp_disable_emojis' );

function smartwp_disable_emojis() {
  remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
  remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
  remove_action( 'wp_print_styles', 'print_emoji_styles' );
  remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
  remove_action( 'admin_print_styles', 'print_emoji_styles' );

someguy9

<?php 
if ( is_user_logged_in() ) {
  echo 'Welcome, logged in user. <a href="'.wp_logout_url().'">Click here to logout</a>.';
}else{
  echo 'Please login by <a href="'.wp_login_url().'">clicking here</a>.'
}

someguy9

<?php
if( current_user_can('administrator') ) {
  echo 'This will display for WordPress admins only.';
};

someguy9

<?php
//Remove Gutenberg Block Library CSS from loading on the frontend
function smartwp_remove_wp_block_library_css(){
    wp_dequeue_style( 'wp-block-library' );
    wp_dequeue_style( 'wp-block-library-theme' );
    wp_dequeue_style( 'wc-blocks-style' ); // Remove WooCommerce block CSS
} 
add_action( 'wp_enqueue_scripts', 'smartwp_remove_wp_block_library_css', 100 );

someguy9

.responsive-embed-container {
	position: relative;
	display: block;
	overflow: hidden;
	height: 0;
	max-width: 100% !important;
}
.embed-responsive-16by9 {
  	padding-bottom: 56.25%;
	aspect-ratio: 16 / 9;

someguy9

<div class="responsive-embed-container"><iframe width="560" height="315" frameborder="0" allowfullscreen src="https://www.youtube.com/embed/fd0k_hbXWcQ"></iframe></div>