This is hardcoded in WP_Scripts->do_item() method ( source ) and probably same for styles. So it cannot be filtered. As alternative you can extend class with modified version of this method and replace instance in global $wp_scripts variable.
There are several starter themes out there based on HTML5 Boilerplate, so you may find that forking one of them is a better option that rolling your own. Eulerplate Essence Roots Bones Boilerplate HTML5 Boilerplate for WordPress
You could create all your own templates in a child theme but the core engine does contain the HTML tags and ids. For me this is the problem with Theme Frameworks (Unless your willing to totally commit to them). The code quality is outstanding but it’s just too much work to roll things your own … Read more
I am also having this issue, haven’t found any solutions for it, apart from just plain ‘ol removing the placeholder attribute : / it seems to occur in any browser. I am using a JavaScript fallback for browsers that dont support the placeholder attrib, but with or without it, wordpress seems to pick up the … Read more
Changing the CSS is the simplest way to apply your desired styles. Another alternative, as Jack mentioned, is to create a custom walker. The Codex has a good overview. The third option is a happy medium – you can customize the menu partially just with your wp_nav_menu() call. For example, this call wp_nav_menu(array( ‘menu’ => … Read more
If I understand correctly you are putting that code in header.php, that is required in the file single-dress.php using get_header(), and in the same file, after about 2 dozen lines, you define the variables you used 2 dozen lines before. So, either your server has an embedded time machine, or your code can’t work. What … Read more
WordPress doesn’t add the frameborder attribute. YouTube does. It’s part of their embed code. If you absolutely must remove it you can use the embed_oembed_html filter to modify the returned HTML: function wpse_308247_remove_frameborder( $html, $url ) { // If the URL to be embedded is from YouTube. if ( strpos( $url, ‘youtube.com’ ) !== false … Read more
It seems WP core adds the novlidate attribute to the comment form when your theme has HTML5 support enabled for comment forms (see includes/comment-template.php). To disable it, use remove_theme_support(‘html5’, ‘comment-form’);
First: You will need a plugin that acts as an intermediary for your cloud storage. Cloud storage innately (if setup properly) will protect your files. I have used the CDN Vault plugin and it works great. It’s a premium plugin that depends on Amazon S3 storage. It does some really great obfuscation and encryption so … Read more
[*] A few years down the track, but hopefully someone else will find this solution useful… Although my issues trying to get this sort of thing to work in WordPress were slightly different, hopefully this solution will work for you too. Firstly, the issue with tags not being allowed to contain multiple block level elements … Read more