I want to add some elements to my website with javascript and I want to form elements as tiles.how should I do add tiles (nodes) to my page? totally, Can we add nodes(elements) to discourse via plugin?

Add elements or nodes

Alavi1412 (SMHassanAlavi) 17 באוקטובר,‏ 2016,‏ 5:38am 2

no answer?
I need it

נושא		תגובות	צפיות
Add custom content on anywhere on discourse Dev	1	612	28 ביוני,‏ 2022
Insert text or images anywhere on your site using CSS pseudo-elements Developer Guides how-to , customization	0	17671	11 באוקטובר,‏ 2018
Custom javascript and canvas element Dev	0	310	21 ביולי,‏ 2023
Executing js after DOM loaded Support	7	3472	30 בדצמבר,‏ 2018
How to get DOM elements and change onClick functionality Dev	4	874	13 בספטמבר,‏ 2022