Используйте скрипт WP Enqueue для правильного добавления файлов Javascript в WordPress

How to add css and js files into specific page in WordPress (without plugins) Plupload Demo 1 How To Add HTML CSS And JavaScript To WordPress - Full Guide How to add custom Javascript code to Wordpress website How to Add Custom JavaScript to Your WordPress Site How to enqueue JavaScipt files conditionally in WordPress Wordpress: Does WordPress support Plupload chunking when uploading asynchronously? fileuploader - Revolutionary JavaScript file upload plugin | innostudio.de How to Add Custom JavaScript Files in WordPress Plugin css properties apply only by code - javascript Wordpress: Use plupload to upload images and save them to custom folder and database table How to Edit WordPress Code in 2025 (HTML, CSS, PHP, Javascript)! Wordpress: Plupload resize for worpdress (2 Solutions!!) How to add a js file to wordpress (2026)