That's not helpful as it is your custom model/code.Check a couple of samples --adobe - How to display values in a List of a SlingModel using Sightly - Stack Overflow AEM In My Way: How to display the list of children under a page using Sightly and Sling model

What does 'listNavigation' object maps to in the HTL script?Did you print/debug in model object to validate the image object?Not sure why you don't prefer to use the 'self' annotation/object to get the data?

Could you explain your requirements/use case that you're trying to achieve? Technically it could be done but it depends on your use case and your setup.

Use cq.handlebars (/libs/clientlibs/social/thirdparty/handlebars) or download js from https://handlebarsjs.com/ and embed it in your clientlibs otherwise use CDNjs url in headlibsExamples are available in social/community code or at https://handlebarsjs.com/

Use pdfbox bundle's symbolic name in <Require-Bundle>... </Require-Bundle> in your pom.xml under maven- bundle-plugin

Use versioned clientlibs for same, it won't add the querystring but should suffice your requirementVersioned ClientLibs

We-Retail text component is a proxy component (and has a supertype) to core-text component. It already has RTE table plugin. you may want to check that for your use casewe-retail -- /apps/weretail/components/content/textcore component --  /apps/core/wcm/components/text/v2/text/cq:editConfig/cq:inpla...

Make sure that if you are using client side version of hbs, then you have the required hbs library/dependencies loaded on that page. If you use it outside social framework, then you'd need to include it explicitly on your page/component/template based on your use case.

The link you mentioned Stream live media over HTTP  requires Adobe Media Server license. It depends on you to choose a hosting solution based on your requirements.The links shared by Scott showcases how to create AEM components to plug & play a hosting solution url irrespective of the fact that you ...

Technically, this is possible but may not be recommended due to various reasons if you plan to use the same domain for both AEM served content and static content served by web server. This static content would not be managed by Dispatcher in any way but by the web server. You may setup virtual domai...