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--- en:modul:m291:learningunits:lu05:aufgaben:14 [2025/03/18 07:40] – gelöscht vdemir
+++ en:modul:m291:learningunits:lu05:aufgaben:14 [2025/03/28 11:36] (aktuell) – vdemir
@@ Zeile 1: / Zeile 1: @@
+====== LU05.A14 - v-show and v-if combined ======
+===== Prerequisites  =====
+  * Work type: Individual
+  * Means of aid: only teaching materials, no websearch, no use of ai.
+  * Timeframe: 15 Minutes
+  * Expected result: A Vue script that uses both directives, v-if and v-show.
+===== Learning objectives =====
+  -  Using v-show  to simple image examples.
+===== Source =====
+  * [[https://www.w3schools.com/vue/tryit.php?filename=tryvue_v-show_div | v-show code-example]]
+===== Assignment ======
+This assignment consists of using both, the v-if and the v-show, and comparing the html-dom reaktion.
+  - Click the link above to the code-exambpe to get to the W3School-TryOut area.
+  - Save the code with a suitable name, such as LU05.S14.html.
+  - Have it run by clicking the //run-button//.
+  - Just after the //div-tag// create a paragraph and move the current text in it (This text can be hidden).
+  - Move the v-show from div-tag into the paragraph-tag.
+  - Change the variable in the //script-area// from //showDiv// to //showText//.
+  - Add another paragraph-tag for the //v-if// which contains a image and a suitable comment to it.
+  - The corresponding variable in the //script-area// for the v-if is called //showImage// which can also contain the values //true// and //false//.
+  - Now we can seperately control the visibility of the text and image ressource.
+  - Try out all four values for the //showText// and //showImage//. Possible combination of values are
+    * true / true
+    * true / false
+    * false / true
+    * false / false
+  - Note the result as a html-comment und beobachten Sie die Reaktion der Applikation.
+  - Save your result, you may need it as a exam-preparation.
+===== Solution =====
+[[en:modul:m291:learningunits:lu05:loesungen:14|Lösung]]
+===== Vocabulary =====
+^ English ^ German ^
+| bulb | Glühbirne |
+----
+[[https://creativecommons.org/licenses/by-nc-sa/4.0/|{{https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png}}]] Volkan Demir