They're called tagged templates: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#Tagged_templates https://developer.mozilla.

They're called tagged templates: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#Tagged_templates https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe... Apart from the other examples, I've also seen them be used for internationalization. http://i18n-tag.kolmer.net/ http://i18n-tag.kolmer.net/