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Coordinates #349
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Coordinates #349
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| @@ -1,4 +1,4 @@ | ||
| In this task we only need to accurately calculate the coordinates. See the code for details. | ||
| En esta tarea sólo necesitamos calcular exactamente las coordenadas. Mira el código para más detalles. | ||
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| Please note: the elements must be in the document to read `offsetHeight` and other properties. | ||
| A hidden (`display:none`) or out of the document element has no size. | ||
| Ten en cuenta: los elementos deben estar en el documento para leer `offsetHeight` y otras propiedades. | ||
| Un elemento oculto (`display:none`) o fuera del documento no tiene medidas. |
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@@ -2,17 +2,17 @@ importance: 5 | |
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| --- | ||
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| # Show a note near the element | ||
| # Muestra una nota cercana al elemento | ||
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| Create a function `positionAt(anchor, position, elem)` that positions `elem`, depending on `position` near `anchor` element. | ||
| Crea una función `positionAt(anchor, position, elem)` que posicione `elem`, dependiendo de la proximidad de `position` al elemento `anchor`. | ||
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| The `position` must be a string with any one of 3 values: | ||
| - `"top"` - position `elem` right above `anchor` | ||
| - `"right"` - position `elem` immediately at the right of `anchor` | ||
| - `"bottom"` - position `elem` right below `anchor` | ||
| `position` debe ser un string con alguno de estos 3 valores: | ||
| - `"top"` - posiciona `elem` encima de `anchor` | ||
| - `"right"` - posiciona `elem` inmediatamente a la derecha de `anchor` | ||
| - `"bottom"` - posiciona `elem` debajo de `anchor` | ||
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| It's used inside function `showNote(anchor, position, html)`, provided in the task source code, that creates a "note" element with given `html` and shows it at the given `position` near the `anchor`. | ||
| Esto será usado dentro de la función `showNote(anchor, position, html)`, proveída en el código fuente de la tarea, que crea un elemento "note" con el `html` y lo muestra en el lugar proporcionado por `position` cercano a `anchor`. | ||
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| Here's the demo of notes: | ||
| Aquí está el demo de las notas: | ||
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| [iframe src="solution" height="350" border="1" link] | ||
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| @@ -1,4 +1,4 @@ | ||
| The solution is actually pretty simple: | ||
| La solución realmente es muy simple: | ||
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| - Use `position:absolute` in CSS instead of `position:fixed` for `.note`. | ||
| - Use the function [getCoords()](info:coordinates#getCoords) from the chapter <info:coordinates> to get document-relative coordinates. | ||
| - Usa `position:absolute` con CSS en lugar de `position:fixed` para `.note`. | ||
| - Usa la función [getCoords()](info:coordinates#getCoords) del capítulo <info:coordinates> para obtener las coordenadas relativas al documento. |
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@@ -8,14 +8,14 @@ | |
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| <body style="height: 2000px"> | ||
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| <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Reprehenderit sint atque dolorum fuga ad incidunt voluptatum error fugiat animi amet! Odio temporibus nulla id unde quaerat dignissimos enim nisi rem provident molestias sit tempore omnis recusandae | ||
| <p>El malvado Lord Vader, obsesionado por encontrar al joven Skywalker | ||
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| esse sequi officia sapiente.</p> | ||
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| <blockquote> | ||
| Teacher: Why are you late? | ||
| Student: There was a man who lost a hundred dollar bill. | ||
| Teacher: That's nice. Were you helping him look for it? | ||
| Student: No. I was standing on it. | ||
| Maestra: Por qué llegas tarde? | ||
| Alumno: Alguien perdió un billete de cien dólares. | ||
| Maestra: Que bueno. Lo estábas ayudando a buscarlo? | ||
| Alumno: No. Estaba parado encima del billete. | ||
| </blockquote> | ||
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| <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Reprehenderit sint atque dolorum fuga ad incidunt voluptatum error fugiat animi amet! Odio temporibus nulla id unde quaerat dignissimos enim nisi rem provident molestias sit tempore omnis recusandae | ||
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@@ -66,12 +66,12 @@ | |
| positionAt(anchor, position, note); | ||
| } | ||
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| // test it | ||
| // ¡Testéalo! | ||
| let blockquote = document.querySelector('blockquote'); | ||
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| showNote(blockquote, "top", "note above"); | ||
| showNote(blockquote, "right", "note at the right"); | ||
| showNote(blockquote, "bottom", "note below"); | ||
| showNote(blockquote, "top", "nota encima"); | ||
| showNote(blockquote, "right", "nota a la derecha"); | ||
| showNote(blockquote, "bottom", "nota debajo"); | ||
| </script> | ||
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