Simple Custom CSS and JS

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rand() is discouraged. Use the far less predictable wp_rand() instead.

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Resource version not set in call to wp_enqueue_script(). This means new versions of the script may not always be loaded due to browser caching.

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Scripts must be registered/enqueued via wp_enqueue_script()

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Offloading images, js, css, and other scripts to your servers or any remote service is disallowed.

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Processing form data without nonce verification.

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Stylesheets must be registered/enqueued via wp_enqueue_style()

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The $text parameter must be a single text string literal. Found: 'If you use HTML tags in your code (for example '.htmlentities('<input> or <textarea>').') and you notice that they disappear and the editor looks weird, then you need to enable this option.'

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Library files that are already in the WordPress core are not permitted.

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load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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Use of a direct database call is discouraged.

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Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

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Use placeholders and $wpdb->prepare(); found $post_id_query

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Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: &quot;$_key&quot;.

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query_posts() is discouraged. Use WP_Query instead.

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In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.