<template>The <template> HTML element holds HTML fragments which you can clone and insert into the document using JavaScript.html-elementsHTML elementswidely2015-11-122018-05-12https://html.spec.whatwg.org/multipage/scripting.html#the-template-elementtemplatehttps://developer.mozilla.org/docs/Web/API/HTMLTemplateElementapi.HTMLTemplateElementapi.HTMLTemplateElement.contenthtml.elements.templatehttps://nowyoucanuse.com/features--template.html