Adding a image sequence and scrub back and forth Adobe animate Html canvas

Sure.

Here are some references:

[BASIC / ANIMATIONS]

- The official help has lot of articles, tutorials, and examples: https://helpx.adobe.com/support/animate.html

- Animate CC also ships with great learning content. Just go to the start screen and select the LEARN option in the top-left corner of the screen.

- LinkedIn Learning has some great video courses (mainly the ones from Dermot O' Connor and Joseph Labrecque): https://www.linkedin.com/learning/

- Pluralsight also have some great video courses: https://www.pluralsight.com/

- Carl Schoof, from Snorkl.tv, has some great video courses for beginners: https://courses.snorkl.tv/

- Nick Tilcheff, from EDAP Tools, has some really amazing materials for animators: http://flash-powertools.com/tag/edap-tools/

- You can also search on YouTube. Besides the official channel, there are authors like Chris Georgenes, Alan Becker, Andrea Gerstmann, and BaM Animation that have really great stuff.

[CODING]

- Basic AS3 to HTML5 reference: https://helpx.adobe.com/animate/kb/as-to-html5.html;

- LinkedIn Learning has some great video courses (special mention to Joseph Labrecque): https://www.linkedin.com/learning;

- Pluralsight also have some great video courses: https://www.pluralsight.com;

- General tips and tricks in the comment that starts with "Excellent!";

- Official demos developed by the CreateJS team: https://github.com/CreateJS/AdobeAnimateDemo;

- Other samples from the CreateJS official account on GitHub: https://github.com/CreateJS; 

- CreateJS official samples on CodePen: https://codepen.io/createjs; 

- CreateJS blog: http://blog.createjs.com; 

- Lanny McNie, from the CreateJS team, samples on JSFiddle: https://jsfiddle.net/user/lannymcnie/fiddles; 

- This old talk by Grant Skinner, the author of CreateJS: https://www.youtube.com/watch?v=QHudJJLRp-c; 

- Adobe Animate's official YouTube channel;

- Martin Melendez's YouTube channel;

- My repo on GitHub that contains the source codes and files of some games, apps, and other stuff;

- I also have a YouTube channel that you may find useful;

- O'Reilly and Packt have lots of books about Flash, AS3, Animate, and so on, in paper or in a subscription fashion.

Please let me know if you need anything else.

Regards,
JC