Create Angular Library NPM/YARN project with backward version support

Have you ever wanted to publish your own Angular library project on NPM package repository? In this story, we will create an Angular library project ngx-highlight-text to highlight a text element, and publish it on NPM to be publically available. This library can be used by any Angular projects with version 9 onward (till recent version 15 at the time of writing this story) with partial Ivy support.

Let’s get started.