Call JS injection

contr.php

<?php
 class My_class extends MY_Controller
 {
    /*
    * Show Create Post interface.
    * Include any library you want
    */
    public function create_post()
    {
        $data = [
            'js_lib' => ['/assets/tinymce/tinymce.min.js'], //include tinymce JS library
            'js' => ['post/create_post_js'], //include own-custom JS
            'mdl_js_layout' => false
        ];

        $this->materialAdminLayout($data, 'backend/post/create_post');
    }
 
 }