Insert into build.gradle of your XP project, under dependencies, where <version> is the latest/requested version of this library - for example 1.0.0:
dependencies {
include 'com.enonic.lib:lib-asset:<version>'
}In any XP controller, import the library:
JavaScript:
const libAsset = require('/lib/enonic/asset');TypeScript:
import { assetUrl } from '/lib/enonic/asset';