2021-06-15 00:49:18 -07:00
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---
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id: bad87fee1348bd9aec908855
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2021-06-26 21:42:30 +05:30
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title: Dare ad ogni elemento un id unico
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2021-06-15 00:49:18 -07:00
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challengeType: 0
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forumTopicId: 18191
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dashedName: give-each-element-a-unique-id
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---
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# --description--
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2021-06-26 21:42:30 +05:30
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Vorremo anche essere in grado di utilizzare jQuery per selezionare ogni bottone usando il suo id univoco.
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2021-06-15 00:49:18 -07:00
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2021-06-26 21:42:30 +05:30
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Dai a ciascuno dei tuoi bottoni un id unico, iniziando con `target1` e terminando con `target6`.
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2021-06-15 00:49:18 -07:00
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2021-06-26 21:42:30 +05:30
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Assicurati che gli elementi da `target1` a `target3` siano in `#left-well`, e quelli da `target4` a `target6` siano in `#right-well`.
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2021-06-15 00:49:18 -07:00
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# --hints--
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2021-06-26 21:42:30 +05:30
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Un elemento `button` dovrebbe avere l'id `target1`.
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2021-06-15 00:49:18 -07:00
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```js
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assert(
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$('#left-well').children('#target1') &&
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$('#left-well').children('#target1').length > 0
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);
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```
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2021-06-26 21:42:30 +05:30
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Un elemento `button` dovrebbe avere l'id `target2`.
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2021-06-15 00:49:18 -07:00
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```js
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assert(
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$('#left-well').children('#target2') &&
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$('#left-well').children('#target2').length > 0
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);
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```
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2021-06-26 21:42:30 +05:30
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Un elemento `button` dovrebbe avere l'id `target3`.
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2021-06-15 00:49:18 -07:00
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```js
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assert(
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$('#left-well').children('#target3') &&
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$('#left-well').children('#target3').length > 0
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);
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```
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2021-06-26 21:42:30 +05:30
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Un elemento `button` dovrebbe avere l'id `target4`.
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2021-06-15 00:49:18 -07:00
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```js
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assert(
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$('#right-well').children('#target4') &&
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$('#right-well').children('#target4').length > 0
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);
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```
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2021-06-26 21:42:30 +05:30
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Un elemento `button` dovrebbe avere l'id `target5`.
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2021-06-15 00:49:18 -07:00
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```js
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assert(
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$('#right-well').children('#target5') &&
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$('#right-well').children('#target5').length > 0
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);
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```
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2021-06-26 21:42:30 +05:30
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Un elemento `button` dovrebbe avere l'id `target6`.
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2021-06-15 00:49:18 -07:00
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```js
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assert(
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$('#right-well').children('#target6') &&
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$('#right-well').children('#target6').length > 0
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);
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```
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# --seed--
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## --seed-contents--
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```html
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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<h4>#left-well</h4>
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<div class="well" id="left-well">
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<button class="btn btn-default target"></button>
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<button class="btn btn-default target"></button>
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<button class="btn btn-default target"></button>
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</div>
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</div>
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<div class="col-xs-6">
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<h4>#right-well</h4>
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<div class="well" id="right-well">
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<button class="btn btn-default target"></button>
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<button class="btn btn-default target"></button>
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<button class="btn btn-default target"></button>
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</div>
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</div>
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</div>
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</div>
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```
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# --solutions--
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```html
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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<h4>#left-well</h4>
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<div class="well" id="left-well">
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<button class="btn btn-default target" id="target1"></button>
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<button class="btn btn-default target" id="target2"></button>
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<button class="btn btn-default target" id="target3"></button>
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</div>
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</div>
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<div class="col-xs-6">
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<h4>#right-well</h4>
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<div class="well" id="right-well">
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<button class="btn btn-default target" id="target4"></button>
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<button class="btn btn-default target" id="target5"></button>
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<button class="btn btn-default target" id="target6"></button>
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</div>
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</div>
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</div>
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</div>
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```
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