4. Пользовательские поля и типы

&lt;br&gt;&lt;br&gt; &lt;div style=&quot;text-align:right&quot;&gt;&lt;b&gt;&lt;a href=&quot;/upload/academy-docs/kurs_dev_material/n3/k3_les4.zip&quot;&gt;Скачать задание и материалы к уроку&lt;/a&gt;&lt;/b&gt;&lt;/div&gt; &lt;p&gt;&lt;b&gt;1. Введение&lt;/b&gt;&lt;/p&gt; &lt;!-- &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;https://www.youtube.com/embed/nx5_Ya4y4RY&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; --&gt; &lt;iframe src=&quot;https://vk.com/video_ext.php?oid=-211967493&id=456239551&hash=eaf544b822b95c20&hd=2&quot; width=&quot;560&quot; height=&quot;315&quot; allow=&quot;autoplay; encrypted-media; fullscreen; picture-in-picture;&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; &lt;br&gt;&lt;br&gt; &lt;p class=&quot;less-part-name&quot;&gt;&lt;b&gt;2. Работа с полями у штатных объектов&lt;/b&gt;&lt;/p&gt; &lt;!-- &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;https://www.youtube.com/embed/Zn35MdRADEY&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; --&gt; &lt;iframe src=&quot;https://vk.com/video_ext.php?oid=-211967493&id=456239554&hash=68f01a81e16e1063&hd=2&quot; width=&quot;560&quot; height=&quot;315&quot; allow=&quot;autoplay; encrypted-media; fullscreen; picture-in-picture;&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; &lt;br&gt;&lt;br&gt; &lt;p class=&quot;less-part-name&quot;&gt;&lt;b&gt;3. Собственный тип пользовательского поля&lt;/b&gt;&lt;/p&gt; &lt;!-- &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;https://www.youtube.com/embed/Sxa-VlP78Vo&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; --&gt; &lt;iframe src=&quot;https://vk.com/video_ext.php?oid=-211967493&id=456239564&hash=678dbe614758db6d&hd=2&quot; width=&quot;560&quot; height=&quot;315&quot; allow=&quot;autoplay; encrypted-media; fullscreen; picture-in-picture;&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; &lt;br&gt;&lt;br&gt; &lt;p class=&quot;less-part-name&quot;&gt;&lt;b&gt;4. Пользовательские поля для произвольных объектов&lt;/b&gt;&lt;/p&gt; &lt;!-- &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;https://www.youtube.com/embed/OsmfPWc24X0&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt; --&gt; &lt;iframe src=&quot;https://vk.com/video_ext.php?oid=-211967493&id=456239580&hash=1e980db551a43834&hd=2&quot; width=&quot;560&quot; height=&quot;315&quot; allow=&quot;autoplay; encrypted-media; fullscreen; picture-in-picture;&quot; frameborder=&quot;0&quot; allowfullscreen&gt;&lt;/iframe&gt;