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<br/>document.defineTemplateType(“my-template”, {<br/>createCallback: (instance, parts, state) => {<br/>// How do I remove the event listener?<br/>listen(‘change’, () => instance.update(state));<br/>},<br/>// default processor is something like this.<br/>processCallback: (instance, parts, state) => {<br/>for (const part of parts) {<br/>part.value = state[part.expression];<br/>}<br/>}<br/>});<br/>