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en:modul:m291:learningunits:lu05:loesungen:14 [2025/03/18 07:44] – gelöscht vdemiren:modul:m291:learningunits:lu05:loesungen:14 [2025/03/28 11:36] (aktuell) vdemir
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 +====== LU05.S14 - v-show and v-if combined ======
  
 +===== Hints ====
 +  * Download the file and copy the content into the code area of the W3School on the left hand side of the coding window.
 +  * You can execute the code by pressing the //run// button
 +  * The result will be presented in the right hand side of the window.
 +
 +===== 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:lu05.s14.zip | Codesolution of v-show simple}}
 +
 +{{:en:modul:m291:learningunits:lu05:loesungen:lu05.s14_v-show.png?1200|Codesolution of v-show simple}}
 +
 +----
 +[[https://creativecommons.org/licenses/by-nc-sa/4.0/|{{https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png}}]] Volkan Demir
 +  
  • en/modul/m291/learningunits/lu05/loesungen/14.1742280263.txt.gz
  • Zuletzt geändert: 2025/03/18 07:44
  • von vdemir