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joaquinelio merged 19 commits into from
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Searching: getElement*, querySelector* #311

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Update 2-ui/1-document/04-searching-elements-dom/article.md 
Co-authored-by: joaquinelio <joaquinelio@gmail.com>
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@elemarmar @joaquinelio
elemarmar and joaquinelio authored Jul 20, 2020
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Expand Up @@ -110,7 +110,7 @@ Las pseudoclases como `:hover` y `:active` también son soportadas. Por ejemplo,

La llamada a `elem.querySelector(css)` devuelve el primer elemento para el selector CSS dado.

En otras palabras, el resultados es el mismo que `elem.querySelectorAll(css)[0]`, pero este último busca *todos* los elementos y elige uno, mientras que `elem.querySelector` sólo busca uno. Así que es más rápido y también más corto de escribir.
En otras palabras, el resultado es el mismo que `elem.querySelectorAll(css)[0]`, pero este último busca *todos* los elementos y elige uno, mientras que `elem.querySelector` sólo busca uno. Así que es más rápido y también más corto de escribir.

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