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Aliasing document.querySelector y document.querySelectorAll

Hola, estoy tratando de crear un alias para las dos funciones del título así.

 const $ = document.querySelector; const $$ = document.querySelectorAll; $$("a")

Pero al ejecutar $$("a") aparece el error Uncaught TypeError: Illegal invocation .

¿Porqué es eso?

almost 3 years ago · Juan Pablo Isaza
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